spaz 

An irrationally nervous or jumpy person.

Dude, that Tweek from South Park is such a spaz.

spaz by Pork King April 30, 2003

spaz 

noun:

from spasm, or spastic

1) One who has a proclivity for wild, random outburst of activity (to be a spaz).

2) An unusual display of random clumsiness (to throw a spaz)

3) An uncommon display of exceedingly random behaviour over a brief period of time (to spaz out).

1) He is a total and utter spaz.

2) He threw a spaz and dropped everything.

3) When he heard that his hamster had died he, like, totally spazed out.

spaz by Galik May 30, 2010

spaz 

Someone who is hyperactive, or overly energetic

She can never sit still, she is a bit of a spaz

spaz by urban myth September 25, 2003

spaz 

verb. to go insane, break, or otherwise act oddly.

to spaz, spazzing.

"ack! My computer is spazzing" -when your computer freaks out or crashes.

"My leg/arm/head/otherbodypart's spazzing" - which is when aforementioned body part twitches erratically.

"She's totally spazzing." - when somebody is going mad ^^

spaz by li'l miss flibble March 3, 2004

spaz 

freaking out, twitching, temporary loss of control of mind and body

oh my god quit spazzing!
i'm having a spaz attack

spaz by Mei Xian April 30, 2003

spaz 

someone who thinks irrationally and is giving you a hard time, usually about someting insignificant, or someone who generally randomly overreacts.

Mom, quit being a royal spaz, it's not that big of a deal!

spaz by Bob November 12, 2003

spaz 

people who do really goofy things when they don't mean to

bumping in to the door when they thought it was closed....or throwing a shirt on someone by accident because the shirt was dirty..."omg yur such a spaz"

spaz by georgeleon January 17, 2008