Definitions by the hygienically efficient

Regis 

adjective. ME. ca. 2004. Describing or pertaining an event/action that incorporates outrageous stories, lots of drugs, pube-esque facial hair, and severe hygeinic deficiency.

"Dude, stop being so Regis, or we'll smack you. Now go shower."

Regis by the hygienically efficient June 14, 2004