Top definition
The act of sneaking up behind your mother and shouting "RAR!!!!"
your mother is washing the dishes and you shout "rar!!!" from behind her, causing much damage and anger...mumrar
by The King 57 March 14, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
2
An ugly, scary man.
He's an absolute Mumrar!
by Cerian June 06, 2003
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug