In case this isn't obvious:
1) No, you can't pee.
2) No, you can't squirm around or cross your legs.
3) No, I won't make an exception if you're about to wet your pants.
4) No, the answer won't be different tomorrow.
We stop at a rest stop during a road trip, but I go into the bathroom alone and tell you to wait your turn.
We drive off without letting you have your turn.
Omorashi β’ Imagine having an accident right inside the bathroom by the toilet though while your friend is still desperate outside and they're banging on the door begging you to let them in but you don't want them to see you've peed yourself so you're just like "...don't come in"