When a girl or guy tell someone they're crazy about that they are done fighting with them, and fighting for them.
Done usually after the other person gets into a serious relationship with someone else.
Guy : "I'm Dating Kristen."
Girl : "Omfg, I'm donefighting for you!"
Guy : "Wow, Now you're just Brookin It."
"john was brickinit , before his court date".like a pair of David Banners boxer shorts
could read, "john was a little worried before his court date". felt like a pair of David Banners boxer shorts,