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!"
"You did a bottomburp!"
"We did a bottomburp!"
by Bastardized Bottomburp March 17, 2003
Get the bottomburpmug. A definition writer on urban dictionary who seems to have spent his entire life posting definitions.
by Jon Hazell September 20, 2006
Get the bastardized bottomburpmug. Bastardised Bottomburp is one of the urbandictionary kings. Except some of his words are quite shit.
by Diego September 28, 2003
Get the bastardised bottomburpmug. by RatchetBoo October 6, 2003
Get the bastardised bottomburpmug. 'dictionary.com' was my 750th definition.
by Bastardized Bottomburp October 6, 2003
Get the bastardised bottomburpmug. The enigmatic son of a cockroach who thinks he is Bastardized Bottomburp but was clever enough to convert the 'z' to an 's'.
by Bastardised Bottomburp October 9, 2003
Get the bastardised bottomburpmug. 