1 definition by Mr. Pants Penis
the part up the pants on the zipper that bends up when you sit down to look like a penis. Mostly occurs when wearing jeans.
Girl 1: How did it go with Johnny last night?
Girl 2: It didn't start off too good. When I walked in I thought he was really happy to see me. Turns out it was just a pants penis.
Girl 2: It didn't start off too good. When I walked in I thought he was really happy to see me. Turns out it was just a pants penis.
by Mr. Pants Penis September 25, 2009