a bacterial disease
skinny white boy who looks like he has down syndrome = firth
Por sam excellent 04 de diciembre de 2003
The process of being penetrated in the booty hole while giving birth.
Christopher is a firth baby.
Por CupDude 17 de febrero de 2009
A derivative of filth. Meaning lower than specks of dust on your shoes.
Man, that is pure firth!
Por Crismon 16 de junio de 2003