When I was a 12-year-old, my father and I saw "Santa Claus" pee his suit outside of Heinz Field.
In college, I took a road trip to Columbus, Ohio to see Michigan play Ohio State. I witnessed a man decked out in Ohio State gear humping a "Michigan fan" blow-up-doll.
What have you seen? I went to Twitter to find out.
So, what else have you seen?