stinky cream pie

The act of a male ejaculating inside an anus. The receiver of the ejaculate will relax the anal walls allowing an undetermined amount of semen and fecal matter to leak out, thus creating the stinky cream pie.

Kenny: Hey bro that dude broke up with me.

Richard: What happened man, you two seemed so happy?
Kenny: I gave him a stinky cream pie and it ruined his expensive bed sheets.

Richard: Wow, I can't believe he didn't appreciate the stinky cream pie, your mom loves them!