To drive ones automobile (usualy of the racing variety) into a tyre wall in a manner that results in serious damage to both yourself and said automobile.
julian: woah.. he's looking pretty tyred there, looks like he won't be finishing this one. (refering to a rather nasty shunt at the local kart track)
john: Aye byt.. you'd be right there!!
Inspector Gadget: Hot Damn!!
a mis-spelled version of tired typed by morrons on aim
"im so tyred of being stupid"