(noun) Tried and true, faithful-to-the-end; unwaveringly loyal to the core; your #1 ally when theshit goes down and your cause may very well be a lost one.
I was worried about John going to that part of town, but then I learned Nikki was with him. Nikki considers John a friend and is the downedest mother fucker I know. By me learning that I brushed my worries to the side. Nikki would watch out for John and put John's well being above his own .
The process in which one becomes beyond: see White Girl Wasted and does crazy shit like Front-Flips on trampolines, touching electric fences, fighting pants, and peeing on local doughnut shops. One will know they are Dianed when you have blackouts of being blacked out.
Stranger 1: See that guy pissing on Dunking Donuts he must be Dianed!
Stranger 2: That guy is a legend!