1 definition by Jookill4

Top Definition
1) An alternative to first base that is used mostly by conservative Christians and, rarely, Zoroastrians. This act is done by a couple interlocking knuckles and thrusting their arms back and forth (Noun)
2)Knucka (Noun)
3)Knucking (Verb)
4)Knuckable (Adjective)
"Sammie thought he was being all sly, but I saw him knucking with his girl before 4th period"
by Jookill4 June 11, 2008
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