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2.
The coolest guy without any pants. Sometimes goes by the first name Tyler.
Hey, mccool! Do you ever wear any pants?
by some jerk February 06, 2005
 
1.
an awesome last name usally everyone comments on it everyone thinks its cool
mccool is usally outgoing nice but loves to party hard and dont want to get on their bad side
is mccool seriously your last name that is so cool!
by brittanymcc December 08, 2008