bum arse 

The behind of a British bum. Can be used to describe a person from Great Britain.

"Ey mate, bloody cold outside, ey?"
"Dude, you're such a bum arse."

bum arse by bumarse October 16, 2009

bum arse 

1. The behind of a British bum. Can be used to describe a person from Great Britain.

2. Soreness or numbness of the ass from prolonged sitting.

1.
"Ey mate, bloody cold outside, ey?"

"Shut up, bum arse."

2.
"Dude, been sitting on the couch for 3 days straight."
"Wow, you must have a real bum arse!"

bum arse by bum arse October 16, 2009

bumarse 

Bum arse or ass is used when something is dirty or useless

Boy: You cant have my soda

Girl: I dont need yo bumarse soda

bumarse by grunjoo April 14, 2006

bumarse 

a insult to ur face or about your face if you r a bumarse u have to c a Dr

u r a bumarse shatit bumarse

bumarse by bobbie g November 23, 2004