bung slurpee
A bung slurpee is another term for feltching: sucking the cum out of one's ass either lips-to-ass or with a straw. Also see feltch feltching
Rod Stewart slipped the straw deep inside Mic Jagger's ass and sucked till he tasted the slimy, salty taste of his cum mixed with shit. Both of them loved a hot bung slurpee straight from a man's ass.