You're lucky he didn't have you hauled in for Indecent Exposure and make you register as a Sex Offender for the rest of your life, which has happened to many a drunk behind Taverns...

...To give you an Idea of what he COULDA done to you if he really wanted to ruin your day.

Next time you need to piss, kneel down next to your tire and aim under your rig like the Mexicans do. It makes it look like your tinkering with your car.