A crap.
by -Mikey Griffiths, King Of Wales- February 12, 2003
Get the Butt Biscuitmug. The name of the little submarine in Markiplier's video, SOMA Part 3. Possibly also something disgusting
He's my little bubble butt biscuit *grutural noises* I don't know what a bubble butt biscuit is but I'm not sure I want to know.
by JFox December 7, 2015
Get the bubble butt biscuitmug. by Heather Banks June 12, 2008
Get the Butter Butt Biscuitsmug. by megryan July 4, 2008
Get the baking butt biscuitsmug.