Definitions by LDN massive

Blem-cat 

London slang

Someone who smokes a lot of cigarettes

“Oi mate you have any baccy”
“Fuck off ya blem-cat”

Blem-cat by LDN massive December 1, 2019

Cracker 

A device used to pop the end of nitrous oxide canisters

“Fuck I’ve got nos, balloons, but no cracker”

Cracker by LDN massive November 22, 2019