ass 2 
(ăs)
(ăs)n. pl. ass·es (ăsĭz)
Vulgar Slang
Vulgar Slang
1.
a. The buttocks.
b. The anus.
2. Sexual intercourse.
adj. or assed (ăst)
Idiom: Used in combination with adjectives as an intensive: I don't want to play your dumb-ass game. That is one crazy-ass idea.
have (one's) head up (one's) ass
To behave in an ignorant or foolish manner.
[Middle English ars, from Old English ears; see ors- in the Appendix of Indo-European roots.]
- inversely
- inverse-square law
- inversion
- invert
- invertase
- invertebrate
- inverted comma
- inverted mordent
- inverter
- invertible
- invert sugar
- invest
- investable
- investible
- investigable
- investigate
- investigation
- investigational
- investigative
- investigator
- investigatorial
- investigatory
- investiture
- investment
- investment bank