Sexual act where the male waits for the female to fall asleep, he gets a monster stiffy worked up, and attempts to simulate brushing the female's teeth. If completed, your wad is the toothpaste. The ultimate is if she never wakes up during the stiff toothbrush and your wad gets nice and crusty on her face by morning.
by Dump truck January 29, 2017

an individual who removes their regular teeth and replaces them with buttplugs, the individual who has done this normally electrifies them with some wire, the wire rubbing against the buttplugs is like a robot brushing it's teeth. Becoming a toothbrushing robot is normally some before oral intercourse.
Guy: I can't believe John is a toothbrushing robot now!
Other guy: I never knew John was even gay, let alone the fact he'd end up being a toothbrushing robot!
John: ish not my folt I'm like thish. *Click click zap zap*
Both guys: please suck my penis you toothbrushing robot.
Other guy: I never knew John was even gay, let alone the fact he'd end up being a toothbrushing robot!
John: ish not my folt I'm like thish. *Click click zap zap*
Both guys: please suck my penis you toothbrushing robot.
by ThatSigmaRizzDawg January 17, 2025

Me naming my self "忍者ソースの恐竜歯ブラシ" to scare other players
Japanese guy in the server wondering why my name is "Dinosaur toothbrush with ninja sauce"
Japanese guy in the server wondering why my name is "Dinosaur toothbrush with ninja sauce"
by 0zKth December 12, 2022

Slang; referring to a threesome in sexual nature, consisting of two females and one male, where one female is penetrated anally by the male and he removes his penis and is then defecated upon. The second female is then presented a stool-covered penis, to which she orally receives (like a toothbrush)
A German Toothbrush is defined as; Roy was banging Shelly in the ass and after he took it out, she shit on his dick and then Roy had Mindy give him a BJ, eating it all.
by Riles_Silmaril April 1, 2021

So at midnight.... you're in a room with your partner, before your male partner ejaculates you open your mouth wiDe and let him cum in your mouth mostly on your teeth.. side to side and deeeeeeep throat
Homie: yo parker did you give her a midnigh toothbrush
Parker: yeah her teeth were looking real white afterwards
Homie: nice bro
Rachel: Becca I got the best midnight toothbrush last night
Becca: you lucky bitch
Parker: yeah her teeth were looking real white afterwards
Homie: nice bro
Rachel: Becca I got the best midnight toothbrush last night
Becca: you lucky bitch
by tittykittykat May 20, 2017

by Kelsomlee January 30, 2019
