The act of busting a load inside a females mouth and proceeding to rub your cock in the hot man-oil, finally pushing it on to her teeth creating the "Colgate Effect" on her new pearly whites.
Damn dude, I was with this skank ass hoe and she was giving some good dome, when I decided to finish up with the toothbrush!
by Tyree and Lysol September 26, 2007
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A toothbrush is the thing my friend, Bobert, uses to masturbate with. Especially vibrating toothbrushes.
"omg, I was watching porn and bouncing on my toothbrush at the same time! *bounces*" - Bobert
by Nixie July 16, 2004
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Slang for Vietnam

It gets the nickname toothbrush because soldiers in Vietnam had to make toothbrushes from wooden sticks kapp
“Hey let’s go on vacation to toothbrush

“Hellino yeahino!”
by Brmfryys October 19, 2020
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An item that is an average of 8 inches long, and is enjoyed by both genders. It is stuck into a moist, warm and sticky and bacteria-filled environment. The rubbing of the sides of the opening can create pleasure to anyone. After two minutes, the pulsing, throbbing motion will stop, and when pulled out, will leave a white, frothy and sweet substance that are made in tubes. Your mother will have a 69% chance of asking you to do it again. "Not Clean Enough!"
Dirty minds kids! It's a toothbrush.
by Professor Harold James (PHD) November 19, 2021
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Any "thing which must not be spoken of".
Omg..I have salami, but it's a toothbrush.
by PG May 28, 2004
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You brush your teeth with one or if it vibrates masturbate with it. This is gross if you brush your teeth after squirting on the toothbrush.
Sally: I brush my teeth every day!
Joe: Then what is that moaning for
Sally: DO NOT EMBARRASS MY TOOTHBRUSH FOR BEING USED FOR PLEASURE
by Gummybearsareoverated64 June 11, 2022
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A long object used for cleaning teeth. Commonly used for sexual intercourse with storytime youtubers.
“HE FUCKED ME, WITH A TOOTHBRUSH!!!”
by Iamtrash2000 June 25, 2018
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