When something's capacity is met. Full to the maximum amount. No more room is available (westie slang ie western suburbs, sydney)
full to the shitter
packed to the shitter
An alternative nickname for Thrasher (a company that makes performance parts for GM w-body cars) , such as poorly made cold air intakes and the like.
While taking a look at my cold air intake in my 2000 Monte Carlo SS, Mike exclaimed, "Thrasher?! More like...Shitter!!!"
A shitter is someone that says or does something that you immediately disagree with.
Johnny is a shitter because he said killing puppies is ok
An alcoholic drink containing 2 or 3 ingredients with one always being a form of Coke (diet, zero, lime, cherry, etc.) or Pepsi (diet, twist, etc.) and the other(s) being hard alcohol.
"Yo Alana's been mixin' shitters all night."
The Kings Throne of men, where anything can come true and a place that you can hide from any awkward situation.
Fat Bastard(From Austin Powers): First things first Where's your shitter?
having a bad experience or day
wow that was a shitter of a day