To fire a handgun or more specifically a Glock, often with the intention of harming another person by firing all of the ammunition in the magazine until no more ammunition is remaining, thus "Dumping the Glock".
1) To defecate fecal matter that resembles the texture and/or color of hummus.
2) To defecate (i.e. take a shit, drop a deuce, pinch a loaf)
Origin: a 4 year-old boy once peered curiously into the murky depths on his first trip to an outhouse and exclaimed to his mother, "Someone dumped their hummus in there!"
Ugh! My stomach is rumbling. I think I need to dump the hummus.
That bathroom smells like someone dumped the hummus.
You know that feeling when you need to make a trip to the bathroom, and quick? well the power dump is when you poopie it out so fast that it splashes your bottom! thats the power dump
Oh gawd, i gotta make a run, dont expect me out anytime soon, Its The Power Dump!