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
A derivative of filth. Meaning lower than specks of dust on your shoes.
Man, that is pure firth!
от Crismon 16 юни 2003