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The extra material on trousers etc, making it look as if your penis is sticking out.

"Dude, is that your nob?" "No, it's my pernis."
by Alf & Benj April 22, 2008
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2
a girl with an ass sculpted by the gods
Nick: Did you see that girls ass???
Luke: Yeah she must be a Perni!!!
by bigredandcasilinda December 11, 2010
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3
Redneck 1: Shoot, you know what I gots from that there store of mine? I gots me a pernis in one o' dem fancy boxes.

Redneck 2: no darn way, can i borrow that there fancy pernis? Mines done broke.
by Slang-O- October 21, 2010
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5
im a nerd, so im cool cuz i spell things wrong, did i mention im a homo?
by COCk June 10, 2003
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7
a large penis. enuf sed f00.
i have a pernis.
by j00 know March 17, 2003
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