1 definition by Papa Goose Steppy

ur nan bin

Used to inform someone that their grandmother is quite literally, or comparable to, a bin.
Originates from filthy fucking normies who hear "you're mum gaye" and want their own garbage normie version of it.

"Hey normalfag, you're mum gaye"
"Yeah well ur nan bin *dabs*"

by Papa Goose Steppy February 22, 2018