a small person who feels the need to show off or prove themself because they feel inferior. quite annoying.
"small people attention craver"
Who, Tom? I hate that spac!
by Olivia June 16, 2006
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Is an abbreviation of the word 'spacmosher' - which is just the word 'space monster' misspelled, however this word has become used to mean retard, spastic, idiot, etc
joe: go buy WoW
dan: no i've played it, it's a kids game and not worth the fee
joe: but...
dan: shut up spac!
by Hardcore Shadow May 5, 2007
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A shortened term for a disabled persons, originated from the word spastic / spaz.

In this day and age it is commonly used to cuss a person or object.
Example 1-

Dave: oh my god my spac chain has broken on my bike, i hate this bike, it's a spac bike!

Example 2-

Hellen: Hey Dave why do you act such a spac all the time when we are out?

Dave: Because your the biggest spac of them all Hellen!

Example 3-

Dave: I just bit my own tongue i'm such a spac!... Infact my teeth are spac's for biting my tongue! SPAC!
by GBX March 26, 2008
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Where two people get together and SPAC this means the two people rub themselves and say ooo catty cat.
Female and Male decide to go spaccing rubbing theresselves and saying oo catty cat
by Liambumsalex February 17, 2009
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Can be defined as 'Going Crazy' or used to describe another living or un-living entities, mental well-being or physicality. Depending on situation where it is used it can be deregatory or complimentary.

The origin of the word 'Spac' according to Brant, comes from the 90's cartoon 'Bucky O'Hare' and is the name of the group the characters belong to. It is painted on the bottom of their spaceship as 'S.P.A.C.e'. Apparantly... I dunno I guess I was pretty mashed at the time, and the cartoon was pretty spac.
'Man, I woke up and my mother just went Spac over nothing.'

'Kev has indeed gone Spac.'

'Kev just went Spac and headshotted like, everyone.'

'Dude that weed IS Spac.' - Positive

'Dude, that weed is spac.' - Negative

'It's like Predator, but gone Spac'

'The moral tendencies of todays society, has gone Spac'
by Brantburz September 18, 2007
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I very kinky way of having sex. Pronounced spack
I spaced the girl at the party last night.
by pofujqiofhwqo August 25, 2010
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n. adj. Someone who shows off his Italian heritage too much.
That guy keeps saying mingia! What a fuckin' spac!
by mikey the spac October 29, 2003
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