The spelling for that funny noise you on youtube videos that microsoft sam makes. Also, master chief uses it in an episode of arby n' the chief made by digitalph33r.
by Adam Carrizales June 29, 2008
by Piemagnet June 29, 2008
The sound a ROFLCOPTER makes.
by Brian Collins March 30, 2008
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"
by Wx3 November 28, 2009