The crusty residue found on the underside of the toilet seat/ bowl. Usually caused from the anal explosion that follows a night of consuming large amounts of cheap beer.
Dan drank a case of bush ice last night and this morning there was butt splatter all over the toilet.
by BG Thomas May 04, 2008

by ramsey mckirk November 15, 2010

by Pedro2010 January 23, 2009
