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