A way of typing that is comprehensible to only their own race. Teenage girls. Although the word includes teenage girls the age range for the extremely stupid typing is usually 13-16, the "stupid" phase of the teenage girl race.
Teenage Girl on Facebook 1: omg r u srs lol hve 2 nt uze 2 mny ltters
Teenage Girl on Facebook 2 den it hppend . i ws lke wat???
Teenage Girl on Facebook 3: dat is soooooo coooolllll iii cannnnt holllldddd in my excittttmen
Average-Intelligence Person Talking to Average-Intelligence Friend: I can't stand these fucking retarded Teenage Girl Typing Style posts on facebook.