2 definitions by Reckewww01

A game in which two people slap the shit out of each other until someone either gives up or dies.
Bro did you hear what happened to Jamal? Apparently his ass lost in a game of slapjack.
by Reckewww01 January 24, 2019
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A game in which somebody yells "SLAPJACK!" and brutally slaps someone until their organs shut down.
Drew got his ass slapjacked so hard he fucking died.
by Reckewww01 January 26, 2019
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