Top definition
To compliment; to inflate someone's ego
Hey man, I'm not trying to pump your tires, but your performance tonight was amazing. Great job!

I'm not trying to pump my own tires or anything, but my homemade chocolate chip cookies are to die for!
by TirePump February 03, 2010
Get the mug
Get a Pump Your Tires mug for your guy Nathalie.