The act of skirting unnecessary regulations or procedure for convenience in reaching worthwhile ends.
The opposite of bureaucracy, a true "hotstyle" is accomplished by ignoring any red tape or obstacles and doing the bare minimum amount of due diligence to get something done within gray areas of accepted policy and the law.
Angela: Wasn't Jim supposed to fill out the insurance paperwork before we sent the kids to the pool?
Anthony: Yeah...we were all really busy so we kinda hotstyled it.
"Damn homoselectual," John stammered, "What could he see in Ricky that he doesn't see in me? I keep my nuts and ass clean, I suck a mean d__k and I don't have AIDS..."
In architecture, a hypostyle hall has a flat ceiling which is supported by columns, as in the Great Hypostyle Hall at Karnak. In this case the columns flanking the central avenue are of greater height than those of the side aisles, and this admits of openings in the wall above the smaller columns, through which light is admitted over the aisle roof, through clerestory windows.
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.