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1.
a powerfull and unforgiving leader/dictator. also the leader of the "ruffians". not to be confused with the band rufio. often refered to as "the ruffio"
Steve: i bet the ruffio likes that emo band rufio.
Rick: better not let him hear that!
Steve: why should i care?
Rick: i heard the ruffio carries around a blackjack the size of a basketball and a flail large enough to take out 11 squads of soldiers in one swing. and dont even make me start on his whips and chains!
by The Ruffio August 06, 2006
 
2.
Nickname for Rohypnol, which is used as a date rape drug. Originates from the nickname roofie.
I can't remember a thing from last night. You guys didn't slip me a Ruffio did you?
by Longskatedeath March 26, 2011