A man defecates on both feet of another man or woman and then proceeds to have sex with his/her feet using the feces as a lubricant.
Gabe, all ready for a bm, spotted Alex's size 11's from across the mens public toilet. On his way in Gabe locked the door behind him and told Alex to remove his shoes. After spackling a heavy coil onto Alex's bare white pasty skin, Gabe proceeded to rotten robbie Alex's tightly pressed feet. The warmth of Gabe's fresh dump encouraging and arousing his every thrust.