by EastCoastD88 May 26, 2017

by raygeebee May 2, 2015

A variation on a handjob, a slam junk is performed by jumping in the air with your arm outstretched, then slamming your hand, masturbation-style, onto the recipient's dick as if dunking a basketball. The more preferable variety of this position is performed with the recipient at a slightly higher elevation of 10 feet, although this is optional.
by ACID13X May 26, 2012

The act of repeatedly slamming into an escapee's flying motor vehicle or taxi, during a pursuit, in the attempt of disabling, or dismantling their flying apparatus. Additionally can be simply causing the temporary loss in their control of the vehicle.
I had a total slam competition with the fugitive in Mass Effect 2. She thought she'd get away with taking a shot at Tasoni but I dropped her vehicle out of the sky like clay pigeons at a shooting range.
by TheUrbanLad October 19, 2010

Sometimes if I haven't had sex with someone in awhile, I end up Slam Firing after one or two strokes
by BananaCommissar June 14, 2023
