When two dudes are sodomizing each other, one guy cums in the other dude's anus and proceeds to suck it out with a straw.
I heard gay dudes love getting San Francisco Slurpees.
by Mr. Huynh September 24, 2009
1 more definition
when a guy cums in a girls butt hole then proceeds to suck it out through a straw.
Dude, I came in her ass and did a San Francisco Slurpee.
by inspironb120 June 19, 2009