2 definitions by Germans

"ur mum" is not ur actualy ur mum but a person that represents ur mum
it is used when you are really stoned or dont hav a good enough come back
Jon: what does my cooking taste like?
Michael: ur mum
by Germans December 11, 2006
Get the ur mum mug.
Noun; Many people gathering in a circle to smoke weed and are passing the dutchy pon the left hand side.
Blud, join the smircle
Duude, your breaking the smircle
by Germans November 4, 2007
Get the smircle mug.