Any of a suite of dodgy meat products purchased from a mobile eatery (e.g. a kebab van owned by a man called Stelios) often found in car parks within close proximity to nightclubs.
I feel dead rough this morning. I think it must be that filthy ratburger I got from "Kebab Ye" on the way home from "Shades" last night.
by Freddy Ngabwe April 03, 2007
2 more definitions
common in england. a burger from a stall (usually outside a pub or club), late at night, that although usually tastes quite disgusting you still eat because you are normally pissed up.
we'll meet up outside. i'm going for a rat burger.
by rex gash June 23, 2008
A dirty girl who needs to learn how to wash and is morally loose
WOW that Averil smells bad she really is a Rat Burger
by Drips McRatburger May 27, 2008