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1.
To miss a close shot.
To take something that should be taken for granted and mess it up.
Used mainly in sports or competition.

That guy just had a wide open layup and he pulled a guzek!
by Blackdisk September 05, 2008
12 3
 
2.
Someone who refuses to use a turn signal in any and every conceivable situation for no apparent reason. Often talking on the phone or texting.
That guzek just cut me off!!!
by chitownfan0510 March 23, 2009
12 5