1 definition by Maria ate my cookie ):

A riot of laughter; something hilarious. Is also frequently used sarcastically.

Not to be confused with any form of actual rioting
#1
Ben: I love Family Guy, that show's a total laughriot

#2
Tony: Yeah, at thanksgiving this year mom made aunt Cathy cry.
Marie: Oh no, that must have been horrible.
Tony: No, it was a freaking laughriot.
by Maria ate my cookie ): November 26, 2008
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