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3.
Charateristic of a person who is constantly perfecting uneven objects or has to do a task a certain way, sometimes repetitively.
The man in the dentist office was acting monkish. He came into the waiting room and immediatly began to straighten the pictures on the wall.
by brooke17 September 23, 2010
 
1.
1. Has obsessive-compulsive thoughts, tendencies or behaviours.
2. Of,relating to, or characteristic of USA Network's Adrian Monk.
Person 1: Did you wash your hands after the bathroom?
Person 2: Of course! I'm monk-ish!
by MercuryRocks March 25, 2006
 
2.
1. Acting in a way similar to Adrian Monk (from the TV show, Monk)
2. has obsessive-compulsive tendencies, usually used humorously
Did you see him organizing his silverware throughout dinner? He's so monkish.
by Senor Flik May 28, 2007