In Big Shot, Marvyn Korn (John Stamos) loses his job as an NCAA coach and is kicked all the way down to the minors. And by minors, we mean a basketball team at an elite, all-girls private high school. Coaching a high school team forces Marvyn to get in touch with his less aggressive side while being reminded of why he loved the game in the first place.

In Season 1, Episode 3, Marvyn is trying to make TCKS happen, but what in the heck is that?

Source: https://www.distractify.com/p/tcks-meaning-big-shot