Definitions by Jimmy the knife

toucan sam 

Someone who requires only a small amount of alcohol to get drunk, i.e. Two Can Sam.

Dave had a couple of beers and starting puking, what a Toucan Sam.

toucan sam by Jimmy the Knife April 7, 2008

Yaff 

To masturbate/wank/spanking the monkey.

Started life as as the word "Jaff" but evolved into "Yaff" after some Spanish influence.

(1)
Z: Where have the tissues gone?
J: Melvin took them into his room to yaff.

(2)
Z: What's Melvin doing?
J: He's yaffing.

Yaff by Jimmy the knife October 31, 2004