2 definitions by Billko

used prodominently by the mafia - to kill; to kill without notice of others
Nicky and Tony wacked the drug lord
by Billko July 7, 2005
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the part of a joke that makes everyone laugh or delivers the "punch"
"Oh man, the punchline of that joke made me piss my pants"
by Billko July 21, 2005
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