"friend 1: "hey girl, don't you love my new little slutty shirt?"  friend 2:"omg girl, boob alert
when someone you know has their boobs hanging out of their shirt and you have to tell them to cover their ass up
""friend 1: "hey girl, don't you love my new little slutty shirt?"  friend 2:"omg girl, boob alert" What is the definition of "boob alert"?