Contrary to what you might think, this is not a list of less than intelligent oxes. This is a list of rhetorical figures in which incongruous or contradictory terms are combined. How do you like that definition?
For a huge collection of oxymorons, take a look at oxymorons.info.
1. Jumbo shrimp
2. Guest host
3. Mutually exclusive
4. First-strike defense
5. Department of Interior (responsible for everything outside ..???...)
6. Pretty ugly
7. A little big
8. Recently new
9. Severely killed
10. Union workers
11. Good grief
12. Friendly competitor
13. Honest Lawyer
14. Committed schedule
15. Clean hack
16. Violent Agreement
17. This page intentionally left blank
18. "Thank God I'm an Atheist"
19. Better than New
20. One Size Fits All
21. Tax Return
22. Constant change
23. Paperless Office
24. Rapid Transit
25. Freezer burn
26. Inside out
27. New classic
28. Soft rock
29. Definite maybe
30. Act naturally
31. Taped live
32. Found missing
33. 12-ounce pound cake
34. Plastic glasses
35. Advanced BASIC
36. Exact estimate
37. Extinct life
38. Same difference
39. Working vacation
40. Clearly misunderstood
41. Almost exactly
42. Tight slacks
43. Passive aggressive
44. Silent scream
45. Terribly pleased
46. Sweet sorrow
47. Small crowd
48. Synthetic natural gas
49. Genuine imitation
50. Airline Food
51. Political Science
52. Government Organization
53. Military Intelligence
54. Temporary Tax Increase
55. Rap Music
56. Peacekeeping Force
57. Microsoft Works
58. Childproof
59. Religious Tolerance
60. Christian Science
61. Native American
62. Evolutionary Theory
63. Business Ethics
64. Honest Politician
65. Born dead
66. Bit to big
67. Thinking out
68. Quiet loudspeaker
69. Wind Burn
70. Terribly Good
71. Terrific Head Ache
72. Resident alien
73. Sanitary landfill
74. Alone together
75. Legally drunk
76. Living dead
77. Butt head
78. Peace force
79. Army intelligence
80. Living dead
81. Heartfelt Politics
82. Cafeteria Food
83. Drawing a blank
84. Positively negative
85. Deafening silence
86. Mournful optimist
87. Good beating
88. Quiet riot
89. Simple calculus
90. Civil war
91. Brilliantly dull
92. Mild jalepeno
93. Realistic liberal
94. Silent screaming
95. Shouting whispers
96. Hell's angels
97. American beauty
98. Silent Women
99. The Peace War
100. Cat fish
101. Ethiopian Feast
102. Holy war
103. New and improved
104. Ghetto Punk
105. Good morning
106. Government assistance
107. A fine mess
108. Bittersweet
109. Peaceful war
110. Talkative mime
111. Tactical mass destruction
112. Sweet and sour sauce
113. Peaceful dragons (trust me on this one.)
114. Courage the Cowardly dog
115. Friendly fire (as in firearms)
116. Democratic dictatorship
117. Strangely normal
118. Little big horn
119. Plastic silverware
120. Lead astray
121. Cold sweat.
122. Metal wood (golf)
123. Waterproof washoff
124. Dry ice
125. Safe sex
126. Original copy
127. Cruel kindness
128. Laborious idleness
129. Industrial Action (usually means a strike)
130. Sweet tart
131. Icy hot
132. Real fake
133. Dull roar.
134. Loose tights.
135. Slow speed.
136. Non-fat cream.
137. Kosher ham.
138. Graduate student.
139. Virtual reality.
140. Constant variable.
141. Paid volunteer.
142. Science fiction.
143. Original copy.
144. Long shorts
145. Old news
146. Monopoly (broken down into suffix and prefix)
147. Dodge Ram
148. Stop quickly
149. Accelerate slowly