The ability to drink a beer extremely fast, but without anyone noticing you taking a sip of it. As in, you have half of a beer left but your friends is empty, your friend Schlundted the beer.
Schlumpadumpf - noun - the state your boy is in when he’s wasted as fuck and laying on the floor and making absolutely no sense. May also be used to refer to the individual himself.
The state of being in a very fat nap, usually lasting between 5-40 minutes. Typically very obese people have experienced this phenomenon, but it can happen to healthy people. Also people who are fat schlump tend use anything from a Cards Against Humanity box, to a water bottle as a pillow, and can sleep anywhere available at the time.
Patrick: "Yo, wheres Victor?"
John: "He's over there, and he's sleeping on my trombone case!"
Patrick: "Damn, he fat schlump."
"Guy's a schlub," he said. The person reminded them of a supporting character from Mark Wahlberg's The Fighter or from the original Rocky movie. He was like Eric Roberts in The Pope of Greenwich Village.
"If it weren't for her singing career, she'd be a schlub," he opined of Britney Spears.