Hmmm. If she is alternating rim with PM, that means after the 1st PM, shes rimming the shit off your asshole? and if she continued, she continued to lick your shit?
There is no way after a finger or anything is inserted into your fart box, it's not coated in a little feces. Not necessarily chunks, but most likely at least some coating. Except if you did an enema for and hr or so b4 the procedure like they do in anal movies