Top Definition
to have anal sex
Hey bigboy how about a bumjack?
by bruce February 08, 2004

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the exercise of anal sex with one partners arsehole masturbating the others penis.
After we sucked each other off i gave the stud a bum jack he would never forget
by p.m.n August 12, 2003

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The act of stealing something through burglary or mugging. Perpetrated by a homeless person.
Sam: Dude my backpack is gone; I left it in the park and now it's not there.

Matt: I bet you got bum jacked, there are hundreds of 'em in that park.

or

Matt: Jesus christ!!

Sam: What?

Matt:I just lost my wallet to a bum!

Sam: Dude you just got bum jacked!!
by mvellone September 08, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

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

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt