1. ___ the Terrible
2. ___ Friend (Facebook option)
3. Where the buoys are?
4. What's left of a ticket after it's used
5. Wedding or concert
6. Topic to debate
7. Texter's 'I think ...'
8. Style of music north of the Rio Grande
9. Stuffed Indian pastry
10. Squarest of the 50 states
11. Sore, as 56-Across
12. Sometimes-bad bacteria
13. Soil-turning tool
14. Skiing mecca in 39-Across
15. Set of religious beads
16. Rainy
17. Queen killed by an asp, familiarly
18. Protein in bread
19. Preparer of fast food that's 'finger-lickin' good'
20. Political period
21. Parts of the body that may be ripped
22. One of the Three Stooges
23. One administering shots, maybe
24. Noted rock formation in 39-Across
25. Note after fa
26. Not feel well
27. Nonglossy finish
28. Nevada/Arizona's Hoover ___
29. Money due in Monopoly
30. Mideast robe
31. Luau necklace
32. Lower leg bone
33. Lithium-___ battery
34. Like Mustangs and Camaros
35. Lab eggs
36. Killed
37. Kick out
38. Inner ___ (flotation device)
39. Inhibit
40. In very bad condition
41. Hue
42. Historic trading post in 39-Across
43. Have a fancy meal
44. Group of gnats
45. Greek 'r'
46. Good job for an animal-loving ex-G.I.?
47. Gold ___ flour
48. Go on snugly
49. Gladiators' locale
50. Gentle discipline for a misbehaving child
51. Game with a stack of blocks
52. Famous geyser in 39-Across
53. Exemplar of masculinity
54. Evil animal in 'The Lion King'
55. Energy Star org
56. Eggs over ___
57. Edsel or New Coke, notably
58. Dish of greens
59. Crocodile's home
60. Crew implements
61. Cosmic clouds
62. Completely joyless
63. Clic Stic pen maker
64. CBS spinoff set in SoCal
65. Catches red-handed
66. Canyon phenomenon
67. Brooks of 'Spaceballs'
68. British coins
69. Boy Scouts squad
70. Boy Scouts award
71. Ballet leap
72. Australia's City of Light
73. Apple computers
74. Animal with a hump
75. Allergy season sound
76. 1990s fitness fad with infomercials
77. 'Gross!'
78. 'Don't worry, nothing's broken'