Definitions by Brendan Conweezy

Dewcumby 

1. Any situation involving 2 or more penises.
2. Something with duel penises.

1. I heard those guys had a dewcumby with Sara last night.
2. I think that alien is a dewcumby since he had 2 penises

Dewcumby by Brendan Conweezy April 19, 2010