by Memez420710 May 2, 2019

When a person intraveniously injects meth and the rush is so intense it causes the person to instantly cough. Hense, the coughing is known as the gaff.
by MerryChrismeth April 24, 2010

when you and all your mates go to a gaff (a house party) and fuck the house up by doing weird shit like putting bananas in lights and sriracha in the knife holder
by blackcurrantsoda April 21, 2018

by Gyro man June 17, 2022

someone who invites loads of people to their gaff to shag them and their friends do the same in all rooms of the house
by toenails> August 21, 2019

Primarily used by scousers(citizens of Liverpool), to describe a gathering in which friends come together to consume drugs.
by LBM123456 March 18, 2022
