It is a way of responding to things that you find interesting, it can have a sexual or a comic background depending on the context.
-hey baby, I have a free house.
-ush!
hey Bro that movie just came out!
-ush, we book the tickets now!
-ush!
hey Bro that movie just came out!
-ush, we book the tickets now!
by Spectre._._ May 03, 2021
by Spectre._._ April 18, 2021