keusching (pronounced kirsching) is the art of masterbating while you are staying in a house that is not your own.
SHANE: dude, were u keusching last night....i heard wierd things coming from the guest room...

SEAN: you heard something COMING from the guest room all right *winks*

SHANE: sexxyyyy
by shane egone October 4, 2009
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Keusch(pronounced kirsch) is one of many ways to tell someone everything is going to be fine, good,great and to not worry.
CIAN: oh my god the firework factory is on fire!!!!!

SEAN: It's keusch, we get to see a wicked display!!!
by sean couch October 3, 2009
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When a boy breaks up with a girl at prom usually the girl is crying hysterically.
Did you hear Maxie was gonna Pull a Ben Keusch at prom? Ana's gonna be pissed.
by Ellmarelikina July 17, 2010
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