A way of presenting half penis half vagina in a combined manner.
Damn boiii you got one hell of a penagina going there eh!!
by Confusedhelpful June 14, 2016
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Penis/Vagina; possibly found on hermaphrodites but don't take my word, ask.
me: Damn that girl last night was great except for the part when I found out she had a penagina.
uncle: gross.
by alex B August 11, 2004
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