It's is a way of saying fuck off or go away at times we get people that annoy the humanity out of you so we use such words to chase them away
Random person you call friend: Lmao your girlfriend is ugly, know why?
Me: No why?
Random person you call friend:Because you're dating her LOL!
Me: Bruh Go fly with your lame ass jealous ass goofy ass.
She got hips, she got a good form, a lot of ass, don't need to have more, shawty short and cute
Guy 1: Ayoo look at shawty over there.
Guy 2: Wuhgg!, you talking about her?
Guy 1: Yessir, she caught my eye.
Guy 2: She looking like a memory shuuu!