Top Definition
A Fart
I need to go outside to expel my Butt Fumes
作者 Dollarbill1985 2010年7月15日
stuff that comes out your ass. Almost always used in conjunction with fartgas. Buttfumes are always expelled and never erupted unless following fartgas in sentence.
I erupted fartgas and buttfumes.
I expelled buttfumes.
作者 lightyeersaway 2010年4月14日


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