to accidentally and unnecessarily harm yourself through pure stupidity. For example, bringing a loaded, unregistered, illegal handgun to a public place and shooting yourself with it. From Plaxico Burress, NY Giants wide receiver.

To screw yourself over. To shoot yourself in the foot (or leg), both metaphorically or literally

(v.) To cause bodily harm to oneself. Including but not limited to: accidentally shooting oneself, stabbing and other accidents resulting in injury.

In reference to Giants wide receiver Plaxico Burress who accidentally discharged his firearm into his own leg.

verb meaning to suffer an unexpected explosion in one's trousers, especially at a club.