Definitions by Bothar the Mignificent

steam biscuit 

Flatulence of a moist and semi-silent hissing variety, with uncanny room clearing potential.

Late at night as I suffered from insomnia and indigestion, I lifted my ass and relased a steam biscuit that woke my dog midsnore and sent her running to the other side of the room

steam biscuit by Bothar the Mignificent November 8, 2007