What does Aack mean?

Aack meaning in Urban Dictionary

Aack Pronunciation Key - Show Spelled Pronunciationaak 1. once you can't tell whenever a person's back stops and their particular ass begins.2. a corner the main human anatomy, extending through the budget regarding the butt on upper back.3. Otherwise referred to as Jaack (Jay's Aack). Not to be mistaken for Jack (JD), Jay's drink of preference.