Mook 

When a dog starts to growl & shows his/her teeth.

Be careful, Rover is starting to mook at that other dog.

Mook by Endowed With Wisdom February 16, 2015

mook 

A Mook is a Gay person or another word for a faggot or a homo

John- Yo you trying to hang out later
Noah- no i cant i wanna play ps4
john- that is some mook shit, your a mook for that

mook by Jeremiah Bradley (xLucky) March 8, 2017

Mook 

Small penis size incapable of pleasuring thy specimen

My nigga terron Kellman has the mook

Mook by Redskins4life October 22, 2018

Mook 

1. Used mainly in the poker world meaning the person has no idea how to play the game but they think that they are good.
2.Someone who is really tight or cheap with their money.

1.You keep calling with a pair of 2's you are such a mook.
2. That waitress is pretty hot and you only gave her 3% tip you are such a money mooker

Mook by Gigger January 10, 2006

Mook 

Noun: An idiot;retard or in case of cussing someone out, it is a Pronoun as in saying "you f^*#ing mook." or "what a mook." .

i think that only people in colorado say mook. oh well.
the example is...

tom sayer is such a fuckin' mook.

Mook by SHOTGUN aka P@^1 July 3, 2010

Mook 

Mook is another name for ejaculating (cumming). I sugest everyone use it.

Go mook off. Your such a mooker. I mooked on your mom. MOOK!

Mook by xDeadSoldier93 January 31, 2009

mook 

A fan of the New York Mets baseball team.

Look at all those damn mooks in the stands.

mook by Ryan Michalski April 13, 2008