How about some permanent marks to prove what you really are ?

Speaking of being nothing but a toy, you noticed your black and red markers and thought of quite literally marking yourself, " Time to mark myself as a doll i guess...".

the process was slow yet arousing as you slowly and assuredly used the markers to write degrading things like "Sex Toy" and "Null Bitch", you imagined another idea on what you can write on yourself...