A massive shit that is released most prominently in the boy's bathroom/locker room, that is larger in diameter than length, showing signs of an extremley loose "o-ring" or anal cavity.
Mark Atwood AKA loose o-ring Atwood is infamous for his stall 3's in which is he tortured for by Ryan Carter.
by Anonymous February 25, 2003
by Amanda Poole February 19, 2003
Stall 1, Stall 2, Stall 3, Stall 4...
by Jeff Latz April 24, 2003