(Sep-ul-car-key)n. Term used to describe extremely devious or malicious behavior whose perpetrator(s) have gone to considerable lengths to conceal its existance. Most often used in conjunction with an individual, organization or establishment as a means of conveying mal-intent, criminal or corruptive behavior.
A six week investigation into the group's activities yielded numerous criminal enterprises, as well as several unhatched plans involving terrorism and sepulcarchy on a grand scale.
1. (n) A COMB RAVE technique for the character PROBLEM SLEUTH (PS) in the Andrew Hussie web comic MS Paint Adventures. The most powerful attack in the comic, PS has tried several ties unsuccessfully to use the technique, until on 2/15/09, he brought the noise, and shit got insanely real.
2. (n) Any action which may be as awesome or insane as SEPULCHRITUDE.
1.http://www.mspaintadventures.com/?s=4&p=001709
2. I'm sorry dude, but that sure as hell was no sepulchritude.