While performing coitus on a partner, the act of putting on a pair of sunglasses just before climax and screaming "Yeaaaaaaaaaah" as you ejaculate on their chest or back. Advanced users may choose to include a cheesyone-liner while putting on the sunglasses.
Dude, my girlfriend loves cheesyone-liners so much, last night I gave her a David Caruso in the bedroom.
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.