Someone that smokes their dope off of

tinfoil.
guy 1: Dude what happened to Mark, he seems so spaced out.
guy 2: Didn't you know he's a tinhead now? Smoking crack off of tinfoil its destroying his brain.
guy1: what a idiot!
by FAWKGIRL January 11, 2014
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1. Lad with a tin can shaped head

2. Just an absolute lad!
went ti pub las night wi janice, some tinhead lundai started on us so we thought itd be best to pack up an go some place quieter
by tinhead lundai September 21, 2010
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When it costs an arm and a leg so instead you get your budgie the little helicopter out then shave your hair off because there isnt much left to comb over anymore since the misses wheres your trousers now
by Holdenmahairline July 4, 2021
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