When you slap your friend on the butt between the cheeks so air gets forced into their butt.
Friend 1: I gave John the air compressor last night

Friend 2: what did he do

Friend 1: not much, just walked weird after having 50 psi straight up his anus
by Almightypizza April 30, 2016
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Something you call a sluty woman who tends to give a lot of blow jobs.
Bro 1: "Woah bro, did you see that hot ass Mexican chick?!"

Bro 2: "Yeah she looks like an Air Compressor."
by Oztan June 24, 2013
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