Testucked is when you roll over in bed, in move on chair etc., and you testicle(s) get tucked underneath you and all of your weight falls onto your testicles. It is usually very painful.
Guy 1: OWWWWWWWWWW!
Guy 2: What?
Guy 1: I just testucked myself!
Guy 2: Sore?
Guy 1: -_-
During the COVID pandemic Mubin had his own set of restrictions which he followed and didn’t follow- all dependent on whatever best suited him. Not a stickler but a teststickler.