A fork of Rural Dictionary
The sexual act of defecating in another's mouth while one wears a Tuxedo, or other formal wear.
"Babe, I got out the tux!" "Oh boy! Get ready for Formal Brown!"
(verb ) To defecate in a partners mouth while wearing formal wear preferably a tuxedo.
Hey Daniel wanna formal brown later? Me and Debora formal browned last night.