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."