3 definitions by shyamieplaysguitar

Top Definition
Cause : An action performed that is bound to go wrong because it hasnt been thought out right by the derp

Effect: Extremely awkward situation.
John meets his girlfriend Jen and hugs her.
John: Hi baby! I missed you!
Jen: Babe i missed you too!
John's best friend Sam who is also around hugs them both and wants to say "group hug" but says "Threesome".

Jen: you just killed it .Killed it.
John(Dissappointed): derptastic dude.

Sam: Derpa derpa derp.Hurr
by shyamieplaysguitar May 23, 2010
Very beautiful girl severly short of intelligence.
When your girlfriend is severly lacking intelligence but the only reason your holding on to her is because she is hot.

guy: dude she doesnt get anything! I have to keep explaining jokes to her.

Friend: Dump her already!

guy: No effin way. she's derpalicious
by shyamieplaysguitar May 23, 2010
Extremely loud repugnant fart with an offensive stench that one releases after digesting camel meat. Made worse when had with fava bean soup.
Eric: Lets go to Donna's house for dinner.
Paul: Uhmm I'd rather not. Her cooking gives me the Kuwaiti Kusu
by shyamieplaysguitar July 28, 2013

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