Schlurp is slang for the hit drink Schlerma
John: I left the Schlurp...
Jim: The fuck you mean you left the Schlurp?
Schlerma is the best drink you've never heard of.
John: Dude, have you tried the new Schlerma flavor?
Jim: Nah, lemme have a sip.
Jim: *sips*
Jim: Holy fuck dude, the guys at Schlerma did it again!