A scene in Episode 8 of Nisemonogatari, where a guy brushes his little
sister's teeth, they both get super horny and almost fuck, until their other
sister interrupts them and tries to stab them to
death with an awl.
Friend 1: "yo, i started watching the monogatari series."
Friend 2: "awesome! where are you?"
Friend 1: "I just finished episode 8 of nise. I jacked off to the toothbrush scene."
Friend 2: "what the fuck is wrong with you?"
Friend 1: "I wanna be a dentist now."
Friend 2: " I want to be an orthodontist. BDSM for the teeth, baby."