An "Old Australian" word; an derrogatory term that means a "loud-mouthed idiot." Named specifically for the galah, a native Australian bird that makes a distinctive (and quite funny-sounding) call.
by beano June 29, 2003
A cider-fuelled idiot with a propensity to chase plastic round muddy fields. High tendency towards gingervitis.
by Brit Abroad November 29, 2010