cum-cleaner Share definition Flag A non-'out' homosexual who covertly satisfies his desires by concerning himself with or addressing himself to spilt semen. Keiren cleaned the cum out of the shower. He's a total cum-cleaner. cum-cleaner by Kerien the Buchaneer March 3, 2008 0 0 Get merch Get the cum-cleaner mug. Buy Now — $32.95 See more merch