Bill Guerin

When a certain bet or sports events outcome is absolutely certain and without any doubt, that outcome is referred to as "Bill Guerin" or just simply "Bill" or "Guerin"

My team is up by 20 points with only 1 mintue left. It's "Bill Guerin" that they're gonna win.

Caleb guerin

Caleb Guerin is a person who has a chain, a perm, a weight of 120 and is gay.

I hate that guy, he’s such a Caleb guerin.