Top Definition
A really tiny penis that can fully complete a cock pushup.
Joe: Check out my ant penis. *pulls down pants*
Jon: Dude its so tiny but look at it go!
Joe: Heck yes! wana see me do a cock pushup!
by sicinfit September 06, 2008
5 Words related to Ant Penis
a word used to describe someone with a very small penis
simon has an antpenis.
by limahl March 12, 2006

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