What does Ass Sniffing mean?

Ass Sniffing meaning in Urban Dictionary

the skill of gingerly dispersing your hot and leaking womans ass cheeks. Applying your nose to the woman asshole and gradually inhaling the bunghole aroma of her unwashed cool turdcutter. You maintain to partake of the woman cheesey scented crapper before you use your tongue and gradually cleanse and cleanse her browneye while she sucks your cock.