The act of dipping ones scrotum and remaining genetalia into their own feces, like Dairy Queen dips cones into chocolate sauce. The now butt-sludge encased package enters the mouth of an unsuspecting victim and procedes with an in-and-out motion, gently scraping the teeth.
"Last nightShellie was back-talking me so I waited for her to go to sleep and straight up DQ'ed her."
The act of cumming all over a girls body. This can be done in a multitude of ways. For example,with a strawberry sundae, you get the girl you cum over to menstruate all over your dick, ass and mouth. For the chocolate small sundae, you get shit in the mouth by the girl.
She wanted some ice cream so I gave her a dairy queen small sundae, the relationship was over after that.