1 definition by Lauzz180

Top Definition

A polite way of saying shut up. (As polite as slang gets anyway!)

Shush meaning 'be quiet'
Ya meaning 'Your'
Mush meaning 'face/mouth' etc.

You starting on me bruv?
I don't need you!
Ahh shush ya mush.

by Lauzz180 May 28, 2008