tweaker

tweak=freak out, jumpy, on edge.

Shell tweaked when Mike scared her.

by ATXmoneymike January 26, 2005

tweaker

A small, long and narrow screwdriver, usually plastic, commonly used for adjustments to sensitive electronic components (coils, potentiometers etc)

"Hey Lou, pass me the tweaker, I need to make an adjustment here"

by anon-e-mouse April 11, 2005

tweaker

shane any guy named shane is a definite tweaker and you should keep at least ten feet away

“that shane guys coming i hear he’s a tweaker go to the other side of the road “

by shahsnabdm June 23, 2019

tweaker

someone who just isnt right, or someone who is really good at something, ie tweaking a certain thing (or trick in bmxing)

"damn, that x-up was tweaked" "Jake is a tweaker, he nibbles those 360 nose pivot things all day"

by cellardoor4130 May 21, 2005

tweaker

a man/woman who does an action that may seem strange or efed up to the people around them

hahaha look at that fukin tweaker. haha wtf is he doing?

by l)yl_A/V February 15, 2008

tweaker

A person that lives in a trailer park or some sort of really shit housing that is always high on some sort of drugs. the way notice them is the really grungy, high look

Dude wtf is up with all these damn tweakers here?!?

by cereal killas May 11, 2006

tweaker

someone that drinks too many monster or other energy drinks and eats too much sugar or both and become twacked the fuck out like they are on methamphetamine.

kid: look what i bought, 2 monsters and 2 packs of twinkies.
me: damn kid u such a tweaker getting hyped up on that sugar and caffeine.
kid: lol

by skaterjack October 5, 2006