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1 definition by C,M,L

to roll on the floor laughing, as if to represent the blades atop a helicopter, hence the "copter" sufix.
"That was so funny I shall ride my self to the roflcopter and fly, fly away!"
"Wow, I might just ride my lollerskates to the roflcopter, if you know what I mean."
by C,M,L September 05, 2005