After one receives a blumpkin, (getting a blow job while taking a dump) he then proceeds to grab the female by her hair and before flushing, shoves her head into the toilet bowl. Once the female's head is stabilized, he may then flush for added effect, creating a whirlpool and making it more dramatic.
"Yo what did you do last night?"
"Not much just kicked back and watched the Flintstones marathon. But I got bored and gave a girl a hot fudge sundae."
"Nice, that's always a good idea. As long as you made her clean up after herself."