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The act of licking a butthole and blowing air into it, then having the person with a butt full or air fart it back into your mouth, sometimes farting small chunks of dung into your mouth.
"I gave this girl a butt blowing last night and it was so hot"
"Oh damn did she blow chunks into your mouth?"

"Yeah it was awesome"
by Kitten1013 September 14, 2016
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