1) Used to let someone know that they are unwanted or need to leave the
current situation
2) Used to deflate the conceitedness of an
individual who might be feeling themselves
3) Used when someone, a friend or otherwise, does
something that is just unacceptable
Guy 1: Hey bro you know the only thing that matters in life is eating
assGuy 2: Cancel that, and dismiss yourself
Girl: Pssh, I'm too fine for all of you!
Guy: If you don't getcho ass on! Please dismiss yourself.
Guy 1: Is it
bad that I like to play with myself in public
Guy 2: *Russell Westbrook face* bro wtf! Dismiss yourself