a bacterial disease
skinny white boy who looks like he has down syndrome = firth
de sam excellent 4 décembre 2003
The process of being penetrated in the booty hole while giving birth.
Christopher is a firth baby.
de CupDude 17 février 2009
Puss-filled bubble, usually located around the anus.
"Yo, is that Firth in that Chevy?"
de Dr. Curtis 6 décembre 2003