Tweak

A kid who is shaking or just twitches all the time. Common name for kids who move with speed for a second or 2 for no reason at all. Mostly they call them "tweak" in high school. They just jolt for no reason.
"Nelson was a tweak, he drank sugar water all the time". During clas he tweaked out for no reason
by mike July 05, 2004
mugGet the Tweakmug.

Tweak

Tweak=ian look all around culver city marina del rey and santa monica so see it hit up all over the place
Oh shit look some one hit up Tweak!
by tweak(ck17) May 27, 2003
mugGet the Tweakmug.

Tweak

–verb

1. To get very angry or randomly mad
2. To freak out
3. To yell

May also be seen as:
Tweak'ing
Tweak'er
Tweaking Balls
"Yo she's tweaking balls"
"What's with all the tweaking?"
"He's a tweaker!"
by Tehbs. July 07, 2009
mugGet the Tweakmug.

Tweak

(v) to tweak: a high resulting from methampetamines
He's the biggest druggie, he tweaks everyday.
by Cacoo June 26, 2003
mugGet the Tweakmug.

Tweak

1. His guitar sounds like shit 'cause he's gotta tweak his amp.
2. When she heard me play my guitar she tweaked.
by Buzz Cola October 23, 2003
mugGet the Tweakmug.

Tweak

Really jumpy, talks with his hands, basically the baddest mofo on a campus near you.
by snaggatoof February 06, 2010
mugGet the Tweakmug.