when someone's breath is so terrible it smells like a fart
can also be used for someone who constantly talks nonsense or non-believable stories. Also know as a sh*t talker
That girl last night was a serious bum breather, I almost puked when she talked to me.
All he does is bum breathe, you can't believe any he says
© 1999-2015 Urban Dictionary ®
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.