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When you're in a group of people, and accidently fart, but to play it off, you start boom boxing, just in case someone heard it.
John: "oh yea, i saw that show last night,, *fart*... boom boom boomb ba boom boom ba boom bomb, DROP THE BEAT"

Leroy: "dude, did you just fart, then try to act like it was beat boxing?"

John: "Yea, i tried to use the "Beat Box Fart"
by C_SISTO October 13, 2010
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