When you step on the back of someone's shoe to make it come off, or make them trip.
When I gave him a flat tire, everyone laughed.

Give that bitch a flat tire, I hate her.
by Dominick January 14, 2004
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When you're walking and someone steps on your shoe and it falls off.
Damnit! Chris just gave me a flat tire and now I have to put my shoe back on.
by Sami45 December 25, 2020
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Getting an elbow in the testicles during a pit stop gone wrong.
I was getting the best pit stop from this girl when she accidentally gave me a flat tire.
by TheMasterOfBates April 16, 2011
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When you have a good buzz, then you eat food and the food kills your buzz completely.
"There I was a Billy's house for a BBQ. I had like 3 Oly tall boys and was feeling great...until I ate a fat burger...completely lost my buzz...totally flat tired my self"
by Johnny Boy Kz August 10, 2014
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In a chick fight when one girl steps on the other girls foot and punches her in the chest really hard.
The flat tire is the best way to win at Foxy Boxing.
by ASS-assin August 29, 2009
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when you punch a person in their breast implants so hard that they burst, thus giving their chest the appearance of a flat tire.
I accidentally elbowed her in the left tit and now she has got a flat tire
by jermlova March 3, 2011
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When a person walks with a limp due to having a shorter leg than the other leg.
That dude is a flat tire he walks like a fucking dumbass!!
by EdwardBerry November 25, 2007
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