Bumrush

To be making sex in the vagina and accidentally slip out and thrust into said bum

Me: Dude, I was fucking this chick last night and I bumrushed her.

You: Oh, shit dude LOL

Me: No, no shit this time.

by ManDannel March 08, 2010

Bumrush

The sudden, unexpected urge to poo after taking the first few drags of a cigarette.

(Sparks up) "ooo, bumrush!"

by Quelmo Rodriguez April 28, 2011

Bumrush

The act of sternly and viciously executing a surprise attack on someone or something's bum, possibly against their will and usually by a group, in pursuit of sexual pleasure on the part of the bummer(s).

Peter was bumrushed vigorously by the armed bandits

by grahams June 02, 2006

Bumrush

When a complete bum comes up behind you and spreads ass cheeks wide open and cocks your guts!!

One day I was walking down the street and I stepped on a bum's box, then he ran up and bumrushed me!!

by Raebabe and Retrobot October 31, 2009

bumrush

1) (n) Crash the gates of a show with a pack of people, in the hope to get in without having to pay. "Yo! Bumrush the show" -- Public Enemy. (Yo! Bumrush the show) 1987.
2) (v) To get beaten up by a large, angry group of people. Literally to get rushed by bums or lowlifes.

by VAKI5 September 14, 2003

bumrush

The sudden act of anal penetration without the victim's awareness.

Jimmy got bumrushed at the club last night.

by CaptainCanadia February 13, 2011

bumrush

The act of anal sex between two males, by the person standing firmly behind. While it can theoretically also refer to heterosexual anal sex, bumrush is exclusively used in practice to refer to anal sex between two men. More specifically the tops '''does''' the bumrushing, while the bottoms '''gets''' bumrushed.

Gay guy #1: Have you seen that new handegg player ?

Gay guy #2:Yeah, he is soo hot. I'd love to bumrush him.

by Mousebender December 18, 2011