2) to be hyperactive.
2) ADD/ADHD, natural high, sugar high, caffeine high can cause tweakin (hypetactivity) where you'll just be all over t he place moving fast.
when someone is hyperactive it doesnt mean they are under the influence of methamphetamine where meth high causes similar behaviour but is a different kind of hyper.
2.To work obsessively or compulsively on something.
3.To adjust something.
4.To be way wrong about something
2.I was tweakin on my room for like 4 hours
3.I was just Tweakin the carb on my truck
4.you think the Boston Celtics are the best team ever..man your tweakin.
2. Someone could be called one for talking alot, pacing or moving alot or doing a task with an unusual amount of persistence, most of the time at unusual times late at night/early morning
3. You wont catch this person sleeping or eating. all though the food still looks good..