When a parent, generally a Dad, tries to show off to your mates about how good he is at playing Black Ops. Having neverplayed before, he spends the whole level unable to move about and "shooting the wall".
Teenager 1: Your Dad was well funny playing Black Ops, what a wasteman, he couldn't shoot or shank nothin man
Teenager 2: Yeah, he spent the whole game "shooting the wall" init blud...
The act of wearing artificially thin pants to the strip club in order to "shoot a load" from a lap dance. Experienced shooters may sand the crotch area of sweat pants down to a thin state to achieve a desired level of comfort. Applying lube to the groin area as well as shaving of the male genitalia are also common place among shooters.
Joe: Why are you changing pants man, were going to the strip club.
Brian: Dude, im going shooting if i'm going to pay all that money for a lap dance
.
Joe: Oh shit good call have you seen my sweats?
v. Exhibiting an irrational hatred of Bill and Hillary Clinton. A reference to Indiana Congressman Dan Burton's attempts to prove the Clintons killed Vince Foster by shooting a pumpkin for "forensic evidence."
Edwards Supporter: Hillary wants to SELL YOUR CHILDREN TO WALMART.
Normal Dude: Man, that guy needs to chill out and stop shooting pumpkins.