Begin, evacuate his bowels and present him with the dick. Spread it thicker, you are now to suck a filthy cock. Yes, suck, lick, grow accustomed to sucking a dick covered in feces. Sit down with your mouth open wide, suck, you see he is almost there, he will soon ejaculate. Oh, yes, accept the cum along with the feces in your mouth. Swallow the mixture of feces and cum, you are not just a feces-eater, but also a sperm collector.