When a man is riding his partner (much like a car) and his rubber breaks (much like a tire) so a third party member runs in, changes his rubber in a jiffy (record being 0.88 seconds) and the man then resumes riding.
Josh: Dude I superman'd that hoelast night!
Alek: That's so 2000's. It's the new decade, we pit stop them hoes.
When you do a quick sniff of your armpits to make sure you don't have B.O. People often make pit stops after going to the gym, being extremely close to other people, or on hot days.