a term you use towards someone and/or a group of people whom are acting extremely idiotic, more than usual.
Jerry decides to put a firework in his ass whilst being 26 shots deep. He catches his ass hair on fire and Darryl yells out " ya idiot "
Dale decides to jump his 1998 Tacoma into a lake thinking it's a submarine figures it out quickly that it's stuck in sand and can't get it out of the lake and needs four pick-ups to get him out, Iain looked at him and said " ya idiot "