look up any word, like the eiffel tower:
 
2.
A person from Birkenhead often people get confused who live elsewhere in the country by the accent and think they're Scousers but the attire of a Birko suggests otherwise i.e the male usually sports an 80's mustache with a bright red Adidas track suit and blue felt Reebok Classic (the ones your mam used to wear for Aerobics class) and a skinhead with a fringe down to their eyes. The female usually sports skin tight pink Plazzy skirt with a dirty white top with 'squeeze me tits ye dorty bastad' felt letters on it
" Them fuckin Birko's stink of fish and smack, they're all tanked on Super
by John Gaskell March 23, 2004
 
1.
A highly derogatory term, used usually as an insult.

Similar to referring to someone as scum.

The only lower entities are Birkodanes
EEEEEEEE, yer dirty Birko.
by Gnomes Des Plumes December 07, 2008