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2.
In the act of intercourse, the female places a funnel in the males anal passage and then farts.
I always threaten to bubble butmy husband every time he farts in bed.
by ritchie222 March 14, 2009
 
1.
a person who has their but shaped as a bubble.
very bubbly,and giggly.stands out.
she has a bubble but since its so bubbly and perfect shape
by babykiss<3 July 21, 2010