What is Machine Bum?
1.
Usually associated with consuming large quantities of semi-undigestables, such as corn or peanuts. The effect is a rapid-fire rectal discharge of the consumed food(s); often accompanied by diarrhea, accentuating the percieved effect.
"We had a great time at the picnic! There was lots of corn on the cob, but the next day I had a major case of machine bum!"
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Sexual maneuver, beginning with fecal matter on the fingers; which is followed by an upward bitch slapping, mimicking the salute of the ..
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When in the doggy style position, the guy spits on partner's back (which she thinks is cum). Then turns her around and blows a big..
