Bang Out Of Order

British slang, it means something thats very offensive or extremely unfair.

Kid: You're a liar, Harry!
Harry: *Stomps upstairs and Ron follows him.*
Ron: That's bang out of order!

by MatthewYoBoi April 17, 2019

bang out of order

If someone does something that is extremely unfair, or says something thats offensive or hurtful.

Betsy: He called me a whore!
Lisa : That's bang out of order...

by Helen-704 June 11, 2006