Gay buddy that meets you on occation to "fuck" and also happens to be your best friend. (man on man only)
by scott pitts May 13, 2005
Get the Butt Brother mug.The connection two men gain after they share a common toilet seat. Similar to Blood brothers, but hopefully, no blood is involved.
by foureyedg November 16, 2009
Get the Butt Brother mug.by Mysnapissidxwood August 8, 2019
Get the Butt brothers mug.by BHG42 October 9, 2012
Get the butt brothers mug.