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The manliest penis.
If you don't shut the fuck up you will experience the wrath of my man penis.
by JizzleAyyKizzleAyy September 09, 2008
a man's penis.
Should never be mistaken with horse-penis or another animal's appendage
"This woman can't seem to achieve orgasm with her fingers"
"Try using your man-penis"
"Yep, that did the trick"
by metalliska September 08, 2006
a penis usually exceedingly large.
holy shit she has a huge man penis
by Raven42006bby October 20, 2007