"gaff" is an irish slang word for "house", its also used across Scotland and parts of England and Wales
dave - " come on over to my gaff, we can watch a film or something "

kevin - " ok, but dont try and touch me "
by Emperor Bubba April 19, 2005
An irish expression refering to ones house
stall on down to my gaff
by killoch0 December 21, 2005
Noun.

British slang for one's flat/apartment.
"I spent the night at Kat's gaff."

"You lucky fuck."
by frank carter May 14, 2005
Panties designed for men to hide their bulge and tuck it underneath them like a good crossdresser should
It took Mike a few minutes to put on his gaff to begin his transformation to Michelle
by zlarg November 11, 2004
1. "Anyway, he just tells his mum he just tripped up while his pants were round his ankles and just happened to fall on to the dog with his erect penis."

"What a gaff!"

2. "What you doin' you dirty little smack-head, comin' in my gaff, tootin' your gear? I'm gunna bust you up."
by The Strut October 1, 2004