When you sit on the toilet backwards during a shitting session, much like the TV persona of the same name.
"My Girlfriend's Mom Caught me A.C. Slatering!"
by Geoff Gurak November 11, 2007
1 more definition
When you sit backwards on the shitter, and take a disgusting diahrrea dragon dump like AC Slater sat on his chair in saved by the Bell.
Arby's decided that on Metsrefugees, he would put a video of himself AC Slatering. Sadly, his large girth prevented him from effectively accomplishing the maneuver, and some shit hit the floor.
by danman1202 November 28, 2007