Top definition
To suck the semen out of a girl's vagina after jizzing inside of it.
After realizing he made a mistake, Stevenson promptly unscrewed the fat girl from down the hall.
by Red Joseph April 16, 2015
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2
Unscrew(v) Masturbating with one's left hand; the opposite of screwing yourself.
"Instead of screwing himself, Johny decided to use his left hand and furiously unscrew himself."
by CLiFF June 03, 2004
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