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
Get the mug
Get a bum jack mug for your Facebook friend Sarah.
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.


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
Get the mug
Get a Bum Jack mug for your brother-in-law Vivek.