A person that plays video games too much. A person that never puts the controller down even to use the restroom. When a jar shitter has to shit they shit in a jar
Short for "Jack's tears", an online joke about how often Jack Shephard cries on ABC's LOST television program. Fandom bloggers recap episodes according to a Jears-O-Meter and create macros about Jack's emotional instability.
An incredibly disturbing shock video in which a man sits on a jar, and proceeds to insert it in his anus. The jar breaks, after which blood pours from his ass. Without flinching, he calmly picks pieces of broken glass from his rectum, while a pool of blood gathers on the floor.
'You're walking strangely today, did you try copying jarsquatter last night?'
'That curry was so intense, my ass feels worse than jarsquatters'