When I was 18 I was playing 2-5
I straddled and had 54o. A bunch of limps and we get the 556r flop. I lead, only the bb calls. Turn 6, he leads.
I folded face up.
A lady at the table was like woah, you had a full house!
I said I know but so does he, and he turned over his 6.

Daniel Strelitz That lady loves her some Zeebo's theorem