look up any word, like ratchet:
 
4.
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.
I just made a pit stop to make sure that I didn't need to reapply deodorant.
by sunshinegirllllll September 05, 2010
 
1.
Having to go to the bathroom. Used when travelling in a car and requesting the driver to stop at a restroom.
I drank too much water before we left that now I need a pit stop
by doclagoa March 22, 2006
 
2.
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 hoe last night!
Alek: That's so 2000's. It's the new decade, we pit stop them hoes.
by Boris Obamavich January 09, 2010
 
3.
quick dump, also known as a toilet stop or downloading
just gotta make a quick pitstop, be right back.
by Cruzer December 01, 2004
 
5.
The act of having sexual intercourse by placing the penis in the armpit of a woman and thrusting back and forth.
This chick was on her period so she gave me the best pit stop!
by TheMasterOfBates April 16, 2011
 
6.
When someone tries to subtly smells their armpits, often in public, to see if they smell
Person A: (Pitstops)

Person B: Dude if you're gonna pitstop in public at least be more subtle about it
by Person5124 March 24, 2011
 
7.
Tiny prickles of hair on the armpit that have grown back after shave.(Mostly used when talking about wemon)
She was hot, exsept she had some massive pitstop so I didn't add her on myspace.
by Jonas0991 May 19, 2008