(adj.) Insane, particularly if characterised by exaggerated or cartoonish behaviour ; gibbering in an nonsensical fashion. (After Roger Irrelevant in Viz magazine.)
He stood in the corner shouting, "Wibble! Wibble! More beetroot, Archdeacon?" I'm afraid he's gone completely hatstand.
by Johnny S. April 01, 2003

by Craig May 10, 2004

Possibly originating from a man who kept trying to put his wife on a hatstand because he thought she was a hat. Chronicles by Oliver Sacks in his book “The man who thought his wife was a hat”.
Hatstand means crazy.
Hatstand means crazy.
The dictator of Azerbaijan is completely hatstand.
by IngyG May 17, 2020

Person who must be avoided if at all possible. Utter, utter, utter fucking twat. A useless, irritating, boring, stuttering fuckwit.
For all the good they do, they may as well be stood in the corner doing fuck all.
Much like a Hatstand.
For all the good they do, they may as well be stood in the corner doing fuck all.
Much like a Hatstand.
by Cheerful John February 12, 2012

wank fodder for rex
by not mealifer October 27, 2003

by Skrink July 28, 2008
