Top Definition
1. To take a crap.
2. To crap yourself
This word got its meaning when a kid by the name of Grentz crapped himself during conditioning at football practice.
1. I'll be back, i have to go take a grentz
2. I'd better use the bathroom before football practice, i wouldn't want to grentz myself.
by Mortum October 15, 2007
5 Words related to Grentz

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