Fans of the Late Late Show host, author, actor and stand up comedian Craig Ferguson use this term when he makes fun of somebody or something. Then he/she/it gets craiged.
Appearantly I changed this dude...
For some reason his friends hate me and I don't even know some of them.
He is good to me but acts differently around other people for some reason.
When you're out with the boys and a girl comes and talks to to one of them, and all of a sudden he becomes a new man acting all cool and shit. Acts professional and doesn't really joke around. Tries not to associate him with you guys anymore.
*Girls walks in*
Alex: *Casually pulls up sleeve to display watch* *Acts cool*
Alex: "Hey girls whats up,the drinks are on me"
The Boys; "Damn what a Changed Man"