Purple

Noun: phrase used to call someone out when something offensive was said, usually when it is un-pc

Adjective: Something that is offensive

Verb: To offend someone, To be offended

Person 1: That's so retarded...
Person 2: PURPLE!!!!

Person 1: She is so exotic looking
Person 2: that was so purple...

(About to get into a confrontation)
Person 1: Don't purple me out!!!

(After getting in a fight about something offensive)
Person 1: I was so purpled out...