1. Another way of saying "what did you just say?", or asking the speaker to repeat their previous statement, due to lack of volume or attention or volume.
Synonyms: Huh? What? Whu? What did you say?, say again?, you talkin' to me? etc.
2. The question asked by youtube haters, cyber thugs, and internet toughguys when they first see a girl naked at age 45.
1. Matt: "I heard Dave knocked out Bruce last night and took his dope."
Vinnie: (paying attention to something else) "What's that?"
Matt: "I said, I heard Dave knocked out Bruce last night and took his dope."
2. (Paid-up-front-hooker removes her panties before youtube hater)
45 year old Youtube Hater (pointing to the snooch): What's that?
44👍 17👎