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1.
a sports obsessed, italian, math head.
Dude 1: Dude,Ready to go?
Dude 2: Hold up i'm checking out the scores.
Dude 3: Get off that computer you're such a cirillo!!
by C & S March 17, 2008
 
2.
The term shouted very loudly and hoarsely after taps. This usually only lasts a few minutes, until CQ is called. Usually at 11, you will hear mutltiple shoutings for this very popular name.
Oh snap, it's taps, I gotta go to the door to be the first to yell CIRILLO! Damn, that echoed!
by 04djvmi April 02, 2005