french horn 

While sucking a man's dick, using one hand to finger his asshole and the other hand to caress the back of his spine.

Tammy just gave me a french horn, it was awesome!
or
I just got french horned by Tammy rock on!

french horn by Originated in Washington State June 11, 2006

French Horn 

The sexual act of a male recieving oral sex while his partner fondles his balls and sticks a finger in his ass. Good luck with this one.

I thought she was just going to blow me, but she wound giving me the french horn

French Horn by tankboy2k September 19, 2005

French Horn 

The worst instrument in a concert band. Often to quiet to be heard and near impossible to play well French Horn is the worst instrument to exist and should not be used

Damn, that kid sucks. He must be a French Horn

French Horn by Nightshade the brass player December 8, 2018

French Horn 

When you grab your partners naked hips and smash your lips into there ass crack while blowing, the vibration makes them orgasm. You may need to wet the crack area with tongue in order to really get that vibration going.

I gave my husband a French horn last night till he came

French Horn by Veronica Valentin August 2, 2017

French horn 

The act of performing analingus on a woman while simultaneously digitally arousing her, specifically with the entire first.

Linda was well satisfied when Steve gave her a french horn. .

French horn by Comicus January 3, 2019

French horn 

Its like French kissing but to someones butt hole

Middle school band teacher taught me to french horn.

French horn by Mexican cholo50 October 1, 2019

French horn 

When you put your whole hand in a girls ass and then blow in her coochie like a French horn

“Hey grant wanna French horn?”

“Nah no thanks draven”

French horn by UrMomElGay February 23, 2020