cerca qualsiasi parola, ad esempio blumpkin:
 
1.
A Fart
I need to go outside to expel my Butt Fumes
di Dollarbill1985 15 luglio 2010
 
2.
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.
di lightyeersaway 14 aprile 2010