Such brown stuff used to be a bit too extreme for me, I stuck to farts, but when you realise why she did it (so that her farts seem like roses by comparison) you realise she's more a fart scientist than goddess.
You do know she does indeed shit in his mouth right? Her name is Goddess Amirha, there one video where she put a tube in his mouth and pooped liquid shit down his throat, you'd cum faster than you could blink