That was pretty funny.
My best friend got busted for urinating in public. We were out drinking and stopped behind a theater to pee. I stayed in the car but he and another guy got out by a dumpster. Next thing we know a cop rolls up, hops out with gun drawn and tells them to out their hands up. I heard the exchange. My friend said "can I finish peeing?" the cop told him "no, keep your hands where I can see them". He peed down his front.
He didn't live that down for a long time.

In fact, I'll remind him next we get together.
I'm 49 and have to pee a lot. My kids know that when we stop somewhere Dad will be finding the bathroom.
I'm not a fan of "away games" for the other. Makes it difficult but timing and food intake is key.