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Used to describe a penis tucked in between the legs, making it look as if a male has a vagina.
I was masturbating when my dad called me upstairs. I was still stiff so I tucked it in and had a penina
by Tizzzzy T May 05, 2007
Noun-Having a split genital, containing the penis and the vagina.
OOOO yeah baby, lick my penina!
by Mark Hollander August 03, 2006
the fattest girl you will ever meet
ew dude, look a penina.
by josh chozick December 30, 2008