Slave's eating disgusting mud with fallen leaves from the soles of My dirty boots

Description: I'm making my pathetic slave to lick and swallow all this mud from my boots soles, yummy! he's trying his best, but it's not enough to impress me. in the end i'm making him chew and swallow theese muddy fallen leaves: he's suffering and gagging truing to swallow all of this nastyness, i'm insulting and humiliating him for such uselessness.