look up any word, like donkey punch:
 
29.
Focuses purely on their muscles rather than education, works out alot, an absolute bogan, one who's IQ is lower than the $5 entry fee at the gym.
Threatens everyone and tries to start fights with whoever.
Gronk: FUCKIN' AY CUNT JUST GOT BACK FROM THE GYM AE FUCKIN GREAT
Person: cool.
Gronk: YOU FUCKIN WANNA GO ME!!
Person: no.
by S12 June 30, 2013
 
30.
Someone that is a shithead, they are worse than a Noob
Daniel can get much better because hes from Redfern and hes a gronk.
by Nikkiiscooooool February 15, 2009
 
31.
the last turn on a bolt or nut, so as to insure it will not come loose.
Noun: Okay, make sure you give those lug nuts a good gronk.

Verb: Gronk on those bolts so they don't vibrate loose.
by teacherdude32 August 04, 2009
 
32.
a turtle that falls of a table.
john " oh no, he fell of the table again."
megan " what a gronk"
by i am your super duper computer September 27, 2009
 
33.
a drunk gone wrong.
A gronk is a man who misbehaves badly, when intoxicated.
Gronk a coal miner with a meanstreak.


by wastar April 04, 2009
 
34.
is a dumm cunt, or a geek that thinks he is hard cunt
that guy is a fucken gronk
by HOSSAM August 22, 2003
 
35.
An affectionate terminology used by correctional officers to describe or address their clients.
Look at that crim what a gronk

Come over here you gronk
by roger3legs March 03, 2011