A Cum Chest is when a girl blows a guy, and proceeds to spit the load into a jar or bucket and saves it. No one knows why.
Oh my god, I just gave some dude a blow job and spit his chowder into my cum chest. I've got at least 20 dudes marinating in there!
by MediaOffline76 October 15, 2010
When someone has boobs that you want to cum on. See also titfuck
My God, Sandra is a Cumchest.
by melovescheese July 24, 2009