fingus
The wenus on your finger (knuckle skin). It doesnt go down if you pull it up. It also apparently looks like a dinosaur.
Your fingus looks like a dinosaur!!
Sir-Fingus
The growth in between a fat mans balls and his bum hole.
1-
Terry: Oh man, that's fuckin sick!
Nathaniel: What?
Joseph: Shit Nat, your sir-fingus is hanging out.
Nathaniel (embarassed): You guys man...
2-
Bob walks out of his front door naked.
Next door neighbour: "Hey Bob, ur sir-fingus is flopping around."
Bob: "yeh, cheers mate"
Terry: Oh man, that's fuckin sick!
Nathaniel: What?
Joseph: Shit Nat, your sir-fingus is hanging out.
Nathaniel (embarassed): You guys man...
2-
Bob walks out of his front door naked.
Next door neighbour: "Hey Bob, ur sir-fingus is flopping around."
Bob: "yeh, cheers mate"
FinGu
A very smart kid
FinGu is a smart nig