look up any word, like tribbing:
 
22.
to enhance
"Dude, check out my tweeked up motorcycle..."
by kevsgrl2004 June 09, 2003
 
23.
Generally used as a verb to refer to what a DJ does to the knobs on the mixer.
Did you see that DJ tweek the knobs?
Tweekin' the knobs!
by katze April 19, 2005
 
24.
A mad individual who can cause pain to himself and not give a damn. the spawn of god and satan.

Will act as below:
Runs around fields on cold night, in only his underwear, smoking and screaming "I rape chickens". sleep talks about foursoms, chickens, wanting sausages, and aaarrghffejwfbisduf!!
by Ernie October 15, 2004
 
25.
Noun. A boisterous dork, dweeb or nincompoop. An annoyingly loud twit.
Shut the fuck up you stupid tweek.
by E. Debs April 01, 2005
 
26.
A black person. 50% - 100% ghetto. Thinks he is the shit.
Marques Morman is a tweek
by Lace Artist May 30, 2008
 
27.
to be messed up
"Man my arm is totally tweeked..."
by kevsgrl2004 June 09, 2003
 
28.
an awesome Juggalo who rights crazy music with his fellow Juggalos
xenophobia and piraznah not yet famous but almost there
here comes Tweek and Marin
by Great Milenko February 25, 2005