(adj) Big Ugly Fat Fucker, originally used for the B-52 in Veitnam but it can be used for anything large and asthetically unpleasing.
by bigpapa1080 September 29, 2004
Get the buffmug. by limon es chingon May 12, 2003
Get the buffmug. To upload a drug into ones anal cavity, such as ecstasy. In that case it would be called a butt roll.
by JolliButtRoll December 18, 2008
Get the Buffmug. by Natalie November 12, 2003
Get the Buffmug. by KHD May 16, 2004
Get the buffmug. 
