Definitions by Tehbs.

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!"

Tweak by Tehbs. July 7, 2009