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1.
to burst into an uncontolaable fit of laughing and snorting, commonly referred to as orcaing
Nick: Dude, is Taylor having another orcasm again??

Mike: By the looks of it yes, and this one may last 7+ hours.
by pnykolasse February 05, 2009
 
2.
the events following a person believing ones sarcastic remark
bro1: dude, where'd you get that ipad?
bro2: <sarcasm> get it? bro, steve jobs gave me one after he begged me to sell the idea to him. He blew me and made me a sandwich too.</sarcasm>

bro1: really? sweet, you get any money from that?
bro2: i need new pants, just had an orcasm
by jeremy gayson March 15, 2011