cum sloth 

a cum sloth is one who moves only for the sake of consuming cum. he/she loves cum in their mouths 24/7

guy1: dude she wouldn't leave her dorm until i told her i wanted head, then she came over and sucked my cock for an hour.
guy2: wow, what a cum sloth!!!

cum sloth by xturtlex May 9, 2005

cumsloth

An insult; usually applied to a slut, or a homosexual man. Meaning one who only moves to recieve cum.

Oh man, Phil's mom is such a cumsloth

cumsloth by Anonymous December 3, 2002