1. A cock of exceptional girth and rigidity, esp. one used to deliver a merciless fuck in the anus
My brother said he couldn't walk for a week after Carlos fucked him, 'cause Carlos was haulin' a real ass-splitter.
by Edmond Dantes April 09, 2006
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A rare type of turd that is so big around that it is very hard and takes a lot of time and work to get it out of your ass.
sorry I took so long,I had an ass splitter.
by The Fury 13 December 10, 2010
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