That guacamole which is a remnant of a meal, offered to one without a meal.
Dusty: That Mexican (food) looks mighty tasty.
Matt: Indeed. You can have the trash guac when Iâm done.
Dusty: Much obliged.
An action known to be of a vulgar nature or of the lowest order.
It was skank dirt of me to take her to Burger King on our first date but she didn't mind.
Drinking vodka from a waterbottle in public is skank dirt.