Definitions by beatbums

kill it 

1. To masturbate, jack off, stroke it, usually used in context to not let the opposite sex know what you mean.
(kill)
2. To fantasize about someone while masturbating.

1. "After that I went home and killed it"
2. "I killed Susie last night, and Betty too."

kill it by beatbums October 21, 2003