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2.
A posh way to describe a Fart.
Oh dear, i seem to have released a Bottom Burp
by Badgertron March 07, 2011
 
1.
Emission of noxious gasses from the anus, most common on the morning after a lager and curry fest
Nigel was so nervous he bottom burped throughout his first date.
by Wolly November 01, 2002
 
3.
an emission of heavenly gas (deadly to those on the receiving end of it) which leaves a searing mark on the ground of wence the giver sat.
"I did a bottomburp!"

"You did a bottomburp!"

"We did a bottomburp!"
by Bastardized Bottomburp March 17, 2003
 
4.
a fart u dumbasses its pretty obvious
ill bottom burp u to mars
by zara bee March 03, 2003