One who takes and uses a resource meant for sharing in a manner similar to a small woodland critter, like a squirrel eating food. This person may abscond with food and eat it quickly in hiding, in order to avoid it getting taken from others who may claim it as theirs.
The act of shitting while standing up, named after Ann Coulter because your butthole is unbelievably tight, you spew shit everywhere, and, when your done, everyone hates you.
Person 1: Bro, I wouldn't go into the bathroom, someone was just Ann Coultering in there.
Person 2: IN A STARBUCKS! HAS THE WORLD LOST THERE MIND!
Person 1: I know bro, teens and their trends these days.
When used in the context of video games, Cratering refers to taking damage and/or dying from falling. Refers to the idea that when an object hits another object at high speed (in this case, your body hits the ground) it leaves a crater.