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!
Jon: MORE THEN EVER!
by sicinfit September 6, 2008
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A code name for an STD.
He was so dirty that I saw the penis ants coming out of his boxers.
by Bidds January 19, 2012
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