A penis so small, its actually stretching backwards through your ass all the way from here to Mars.
The existence of an antipeen would bring down the avegare penis size to about 4mm, as it would measure about -472 billion mm.
Guy 1: I wish the average penis size is 4mm.
TheMonkeysPaw: Granted, you now have an Antipeen.
Guy 2: That sucks, dude.
by Maxence05_ November 6, 2019
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A penis so small it goes in to the minuses and subsequently creates a void of scarce for the length of it. For example a dick size of -5cm would qualify for an antipeen.
"That guys dick is so small that it qualifies as an antipeen. Can't you see the bulge in his ass cheeks?"
by Weeweeboi420 November 6, 2019
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Definition of u/NishPa 's genital witch size is around -472 billion mm.
>Yup, that's a vagina
>>It's more an antipeen stretching through your ass all the way from here to Mars
by Beraldino November 6, 2019
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