collin st john Share definition Flag A hunk, probably the hottest guy in the world. He gets all the girls and can beat anyone in basketball. Woah, look at collin st john, he just hit 15 three-pointers! collin st john by Yuhboi December 20, 2016 0 0 Get merch Get the collin st john mug. Buy Now — $32.95 See more merch