1 definition by The winner is...Ratbug!

1.) A personal brand in the form of an 8 superimposed on an X, commonly found on Teenage Mutant Ninja Turtle paraphernalia.

2.) A term used to describe an object or situation in reference to the behaviour and/or character of the owner of the brand X8 (see 1).
1.) "TMNT! Ohwaht, X8 man! D.F. Tree!"
2.) "Who X8'd the driver's seat?"
by The winner is...Ratbug! July 8, 2005
Get the X8 mug.