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.
Wow, she's so hardcore she eyeballs vodka
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.