Top Definition
A phrase used by adding the term ROFL (rolling on floor laughing) and copter to create the term roflcopter. Soi soi soi is a sounds given to this "roflcopter" "machine"
"lol!"

"LMAO!"

"MY ROFLCOPTER GO SOI SOI SOI!!!!"
by Wx3 November 27, 2009
5 Words related to Roflcopter go SOI SOI SOI

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