smut-101:

1. Ample – 

   used for referring in a positive or humorous way to someone’s body, or a part of it, that is large

2. Angular – 

   bony, lean, or gaunt

3. Apple-Shaped – have broader shoulders and bust, and narrower hips
4. Barrel-Chested – has a large chest that curves outward
5. Beefy – has a large heavy body and strong muscles
6. Big – tall and heavy, and often fat
7. Bony – 

   so thin that the bones are prominent

8. Brawny – physically strong, with big muscles
9. Broad – 

   of great extent; large

10. Built –

    very beautiful or physically very attractive

11. Bulbous – 

    bulb-shaped; bulging

12. Bullnecked – with a short thick neck
13. Burly –

    large and strong; heavily built

14. Busty – having large breasts
15. Buxom – vigorously or healthily plump

16. Calloused – having an area of hardened skin

17. Chubby – plump and rounded
18. Chunky – bulky and solid

19. Colossal – extremely large

20. Coltish – tall and thin
21. Compact – physically small but looks strong
22. Corpulent – having a large bulky body

23. Curvy – shapely and voluptuous

24. Dainty –

    delicately small and pretty

25. Dumpy –

    short and stout

26. Elfin –

    small and delicate, typically with an attractively mischievous or strange charm

27. Emaciated –

    abnormally thin or weak

28. Fat –

    having a large amount of excess flesh

29. Fit –

    in good health

30. Flabby –

    having soft loose flesh

31. Flat-chested –

    having small breasts

32. Frail –

    weak and delicate

33. Gangling – very tall and thin, with long arms and legs, and not graceful
34. Gawky – tall and thin, and moving in a way that does not seem graceful or comfortable
35. Giant –

    of very great size or force; gigantic

36. Heavily-Built –

    having a large, broad, and strong body

37. Heavy-Set – having a stocky or stout build
38. Herculean –

    muscular and strong

39. Hourglass Figure –

    the circumference of the bust, waist, and hips, are a wide bust, a narrow waist, and a wide hip that has similar measurements to that of the bust.

40. Hulking – large, heavy, or clumsy

41. Husky –

    strong; hefty

42. Itsy-Bitsy –

    very small; tiny

43. Lanky –

    ungracefully thin and tall

44. Lean –

    without much flesh; thin and fit

45. Leggy –

    having attractively long legs

46. Lithe –

    thin, supple, and graceful

47. Long-Legged –

    having long legs

48. Long-Limbed –

    tall with long legs and arms

49. Meaty –

    fleshy; brawny.

50. Musclebound – has extremely large strong muscles as a result of a lot of exercise
51. Muscly – with well-developed muscles
52. Muscular –

    having well-developed muscles

53. Obese –

    grossly fat or overweight

54. Oval-Shaped –

    large bust, narrow hips, and a full midsection

55. Paunchy – having a paunch; having a prominent stomach

56. Pear-Shaped –

    having hips that are disproportionately wide in relation to the upper part of the body

57. Petite – 

    having a small and attractively dainty build

58. Pigeon-Chested –

    having a narrow chest that sticks out more than usual at the front

59. Plump –

    having a full rounded shape

60. Podgy –

    somewhat fat; chubby

61. Pudgy –

    slightly fat

62. Puny –

    small and weak

63. Round-Shouldered –

    having the shoulders bent forward so that the back is rounded

64. Runty –

    a person of small stature

65. Scrawny –

    unattractively thin and bony

66. Shapely –

    having an attractive or well-proportioned shape

67. Shrimpy –

    of inferior size; puny, runty

68. Shriveled –

    wrinkled and contracted

69. Sinewy –

    lean and muscular

70. Skeletal –

    very thin; emaciated

71. Skinny – very thin
72. Slender –

    gracefully thin

73. Slim –

    gracefully thin; slenderly built

74. Slight – thin, not very tall, and not looking very strong
75. Slightly-Built – thin and not very tall
76. Solid – big and has a strong firm body
77. Spindly –

    long or tall and thin

78. Spoon-Figured –

    hips are larger than your bust with a defined waist

79. Statuesque – tall and beautiful like a statue
80. Stocky –

    broad and sturdily built

81. Stout – 

    somewhat fat or of heavy build

82. Strapping – tall and strong
83. Stubby –

    short and thick

84. Svelte –

    slender and elegant

85. Tall –

    of great or more than average height

86. Thick – 

    with meat on your bones

87. Thin – having little bodily flesh or fat; lean or slender

88. Taut – firm with strong muscles and little fat
89. Thickset – has a wide strong body
90. Toned –

    having firm and well-defined muscles

91. Top-Heavy –

    having a disproportionately large bust

92. Towering –

    extremely tall

93. Trim –

    neat and smart in appearance

94. Tubby –

    short and rather fat

95. Underweight –

    below a weight considered normal or desirable

96. Upstanding – tall and straight
97. Voluptuous –

    curvaceous and sexually attractive

98. Well-Built –

    large and strong

99. Willowy – tall, thin, and graceful
100. Wiry – 

     lean, tough, and sinewy