a bacterial disease
skinny white boy who looks like he has down syndrome = firth
от sam excellent 04 декември 2003
The process of being penetrated in the booty hole while giving birth.
Christopher is a firth baby.
от CupDude 17 февруари 2009
Puss-filled bubble, usually located around the anus.
"Yo, is that Firth in that Chevy?"
от Dr. Curtis 06 декември 2003