Sticker Ninja
An adolescent thief who steals the stickers out of magazines in bookstores. Doing so is often a form of training for future professional shoplifters.
"My Sticker Ninja skills are far superior to yours, everything I own is covered with meaningless stickers!"
"Dude, did you see that Sticker Ninja? He totally just tore a page out!"
"Dude, did you see that Sticker Ninja? He totally just tore a page out!"