Top definition
going to the bathroom to take a shit yet your ass is too large to fit on the small school toilet so you unintentionally poop on the floor.
Also named after a chunky ugly hairy male/female lookin kid in NC
Bobby "Yo I just pulled a Shatless and it stinks in there, plus the fan isnt working"

Sue "Oh my Bobby. You pulled a Shatlass!? Not only are you butt-ass ugly, but your hygeine also smells. No pun intended!"
by Stanhope March 31, 2007
Get the mug
Get a Shatlass mug for your Aunt Beatrix.