Associated with the students from a certain ssuthside school in Dublin which shall not be named(you know who you are!) Basically means: Oh!My!God! that thing you just said/did was SO stupid/random. Also can be used to express disbelief at people/knackers.
by Robert O' Connor-Keavney April 7, 2005

an abbreviated way of describing a nigger.You have niggers and niggas, niggers being the sterotypical "thuggish" or "hoodlum" type.
by tall dark n handsome October 28, 2011

by IMakeSpicyArt August 14, 2022

by That bitchh June 3, 2020

by A non-binary alien October 24, 2019

by bob the builder December 28, 2004

Originally made up by a secondary school in the south of Dublin. Though "ER" quickly spread through out Dublin. Mostly used by "south-siders" as a dismissal or slag. May have a diffrent(un specific) meaning in another context! Definition:Emotionally Retarded
by Ashling O'C October 22, 2007
