This phoney-bologna word is used by Hank Hill on the television program, "King of the Hill" to describe any type of psychoactive medication, such as Ritalin, Tofranil (used to stop enuresis), Prozac, Xanax, Cymbalta, trazodone, etc. Not so fake any more though; as I've heard it used in conversations over the last several years.
Bobby's taking goopenthal again to help put an end to him pissing the bed every night.
Hey bub, I'm not gonna let you come in here all hopped up on goopenthal!
Man 1:"Why was 6 afraid of 7, cause 7 8 9"
Man 2:" You are a goofontologist"
Goofontology: Someone who is being goofy, but the joke isn't funny at all.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.