cum-pool Share definition Flag A cum-pool is a puddle of a guy's cum that collects in the grooves of his six-pack when he whacks off and shoots his cum-cannon all over his abs. I licked up the cum-pool on my cadet roomie, Matt, after he blew his load when I jacked him off! cum-pool by USAF Cadet January 30, 2021 Get the cum-pool mug.