Urban Dictionary: boner boomerang

An erected penis that forms a sharp angle. Usually a 90 to 60 degree angle.

How can a guy have sex with a boomerang boner like that? Unless he does it sideways.

by Al-Pal113 February 04, 2010

When other people near you have a erection and you het an erection from it and so on

Bro there was a huge boner boomerang last night