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To be tackled from the behind
Your son was bum-rushed the other night in the football game
by Lard Ass May 18, 2005
To be gobbed in the butt!
"I feel really bum-rushed today. Two of my ex-boyfriends gobbed me in the butt all night."

"Fucking jesus! The bloody morock gobbed me in the butt. I gave him 20 quid to get me his finest afghan dope and he fuckin' ran away! Never've been bum-rushed like that before."
by Martin Jacek W. June 12, 2007
Where ones bum is spontaneously rushed upon. Also known as sodomy.
dude, i was walkin down the street and was totally bum rushed!
by Jez & Jackie March 23, 2005