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1.
Bare means a lot, and heads means people so in translation this basically means "lots of people"
Person 1: "At Sophie's party there's gonna be bare heads there"

Person 2: "Cool, I might go then"
by I_Love_Devlin April 07, 2011
 
2.
A person who is an obvious 'chav' or 'ciderdrinker' and does extreme chav activities. Mostly used as a sarcastic name to normal people who take part in a chavtastic thing.
hahaha mate you're a right barehead you are, drinking underage 5 nights straight.
by salledebain. September 05, 2010