Dental Zac
http://imgur.com/jNTg5QE (Credit to GonzaGator for the line art)-=- http://gonzagator.deviantart.com/ BAM!
Possible Phrases: (to Cho'gath, Kha'zix, and Kog'Maw) "I'm not OK with you eating me, But if you do your breath will be minty fresh!" (Sion, Yorkic, Thresh, Renekton) "Ewch! did something die in your mouth?" (Braum) "Have you had milk after brushing your teeth, well have you?"
EDIT: Possibly an Ultimate skin?
Imagine if you had a real toothbrush, Jax! 