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5.
Verb.
To eyeball is to drink vodka or other spirits through one's eyes - the alcohol gets into the bloodstream quicker this way.
Notable for being mentioned in the film "Kevin and Perry Go Large". The potential risks of eyeballing are also shown in this film - losing one's eye, blood poisoning, alcoholism.
Don't eyeball that whiskey, it'll fuck you up
Wow, she's so hardcore she eyeballs vodka
by DRAC250 July 22, 2010
 
1.
To check the quantity of illicit substances without the use of a gram scale.
Lemme eyeball it... that's about an ounce.
by Teleolurian June 16, 2004
 
2.
1) (vt) to stare at another with intent to threaten or insult

2) (vt) to measure by visual estimate
1) That bully eyeballs everyone like he wants to pick a fight.

2) How long is the hallway? About 10ft, just eyeballing it.
by falseprophetofthebeast August 15, 2009
 
3.
Prison slang for anus or anal virginity
As in, "Give me that eyeball boy!"
Referring to anal virginity
by Party Boy June 14, 2004
 
4.
Attempting to guess the weight of one's marijuana simply by looking at it when one is silly enough to forget thy scales
Duuuude that 8th seriously eyeballs at 4Grams!!
by StonerRob August 06, 2008
 
6.
A warden of Irish decent. This being is only capable of carrying out one mundane task at a time, such as pressing door entry buttons, chain smoking strange branded cigarettes, or answering the telephone.
Eyeball is easily identified by his flaking skin, bedraggled appearance, and strange odour of TCP. Special abilities include the making of super strength tea, and talking loudly during good television programmes.
Eyeball, ive got more culture under my foreskin than you have in your whole family tree
by badger1 October 13, 2005