When a girl gives you an indirect but obvious hint to sleep with her but instead you misread it as a coincidence and you don't want to look like an idiot by making a move. Instead you look even more like an asexual incel because you just denied her the D.
(to) pull a SokolS: "Dude I was watching Netflix with that one girl and she slowly moves my hand on her tits. I didn't want to make a move because what if she didn't want that?"
T: "Bro what the hell? Are you not into girls or did you just pull a Sokol?"