When someone is not all there mentally.
by TweaksFromDaBlock August 5, 2019
Get the Tweaksmug. by Ev-Dawg October 17, 2007
Get the tweakmug. by tosachi April 10, 2008
Get the tweakmug. by J April 6, 2005
Get the tweakedmug. 
Tweek Tweak is a character from South Park who is known for his messy blonde hair, and the fact that he is always twitching. He wears a green buttoned shirt which is usually bottoned up wrong. He is seen hanging around Craigs gang who consists of Craig Tucker, Clyde Donovan, Token Black and Jimmy Valmer. Even though he is usually seen with Craig’s gang, he was once in Stans gang to replace Kenny McCormick when he died. Some people know him dude to the popular ship Creek, which became canon in the episode Tweek x Craig where the Asian girls drew yaoi of him and Craig Tucker. They have been seen holding hands and Craig even calls Tweek ‘honey’ and ‘babe’. It is seen in the episode Put it down that Tweek can play piano. A few of his personas include: Outlaw Tweek, Barbarian Tweek and Wonder Tweek
by Creek fan May 23, 2018
Get the Tweek Tweakmug. 1) When a girl masturbates by exposing her clitoris with two fingers, and rubbing it with a third finger.
2) Clitoral stimulation
2) Clitoral stimulation
"Dancing with those guys really got me worked-up! I am going home to tweak the bean!"
or:
"Dude, it's so easy to give her an earthshaking nut! Just be sure to tweak the bean, and she'll cum all over the place!"
or:
"Dude, it's so easy to give her an earthshaking nut! Just be sure to tweak the bean, and she'll cum all over the place!"
by richard vendor October 22, 2012
Get the tweak the beanmug.