An idiot or a fool. Used to insult people during grime battle-raps / clashes.
Dizzee Racal in a clash with Wiley: I'm not a mook, ya nah. I don't know what you heard, but I'm not a mook.
by ragoflex October 22, 2007
When you wear shorts with a velcro fly (ie boardshorts) and your pubic hair gets stuck. It hurts like a bitch
Fuck! Check out these mooks! My fucking pubic hair is stuck in this mook!
by lep saul November 01, 2006
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!
by xDeadSoldier93 January 31, 2009
A mook is a hoar/skank/e-hoar that's good for nothing, and doesn't put out, yet still takes your money/time/resources.
Jessica/Jawnty is a perfect example of a mook.
by Finneh September 28, 2007
to fuck, to bone
dude, i last night i mooked that chick at the party
by mookfest December 09, 2008