Definitions by Grc3

Hilsterical 

A hybrid of hilarious and hysterical. Used to express something so funny that typical use of hilarious or hysterical, just wont do. Pronounced hill-stair-eeych-cul.

Guy 1: Bro did you see that guy get powned?!
Guy 2: Hells yes! It was hilsterical!

Hilsterical by Grc3 April 27, 2006