The act of cleaning out one's colon in preparation of anal sex (i.e. an enema). Derived from the coloration similarities of the brownie and fecal matter.

Note: During colloquial use, it is customary to replace "the" with a possessive pronoun such as "your", "his", or "her".

Leaving a formal occasion, usually involving family members, to have sex in a different room, and then staunchly denying the act took place.

The act of shaving your balls.