playing a harmonica

a slang term for smoking a cigarette

Guy 1:Where were you?
Guy 2:Outside, playing a harmonica.

by undercoverbackdoorlover March 29, 2011

porcelain harmonica

An instrument played by using the toilet when all you have to give it is the air from your ass in different strengths to create a combination of high and low pitched notes.

After a long night of eating chimichangas, I had the pleasure of playing the porcelain harmonica and was able to play a version of Beethoven’s “Symphony No. 6” with the beautiful instrument.

by colintaylorful October 25, 2017

Devil's harmonica

The act of fellatio, performed by two mouths on the same penis.

The best head I ever got was from Carrie and Blair. Those two were playing the Devil's harmonica!

by LockguyDFW November 23, 2020

Boston Harmonica

When two guys are docked together and a woman licks the two joined shafts like similar to playing the harmonica.

Me and John were hanging out when Sarah come over and we had a 3 way, she's always wanted to try a Boston harmonica.

by PhenicRaider February 24, 2023

two-man harmonica

For all the musicians out there who enjoy the harmonica and occasional percussion. A play on 69, one woman laying on her side and men on both sides facing her. Men blow on the harmonica while she plays the drums 🥁

“Hey man, I think we have a shot at a two-man harmonica tonight”
“No way bro. You think our sticks will get some action too?”

by mazislime May 18, 2025

Harmonica

Performing oral sex to a woman

Guy: oh my god I wanna give you a harmonica so bad

Girl: ooooh yeah I can’t wait

by Dyl-Dyl December 29, 2020

Out of tune harmonica

Blowing into your partners anus during analingus, in order to build up enough air to cause sound to permeate from the sphincter.

"I got a little too into it last night and accidentally made Jill into an out of tune harmonica."

by gmos-kill February 7, 2018