Peeing on yourself is gross.
Pete and his friends are on a long car ride to the mountains when he gets the urge to pee.
Pete wants to relieve himself.
Pete asks his friends to stop at the nearest rest area.
Not wanting to slow down the trip, Pete soils himself in the car.
Pete is able to relieve himself quickly and the trip resumes as scheduled.
Pete's friends are grossed out, and have to stop anyway to clean out the car.