Gammon Guitar 

A moist pink instrument, with the texture of pork, but salty tasting and firm to touch.

That Jane was in the bathroom for at least an hour the other night, stuck my ear to the door to see if she was ok and it sounded like she was strumming a tune on the old gammon guitar

Gammon Guitar by cheffykins January 2, 2012

Chin-Guitar 

A common nickname for the string instrumentviolin.

“Wow your really good at the chin-guitar!”
“Ah thanks I practice the chin-guitar a lot!”

Chin-Guitar by Nward14 May 17, 2018

Dutch Guitar 

Matted hair that forms across the arsehole, usually created as a result of sweating during exercise or manual work.

Named after the resemblance to strings on a guitar in front of the sound hole.

I had to jump in the shower to untangle my Dutch Guitar

Dutch Guitar by Throbbing Tromboner March 3, 2022

pussy guitar 

The act of fingering a girl

Yo mark, Angela let me play some pussy guitar last night!

pussy guitar by SEXY ASS BOY September 28, 2022

Strumming the flesh guitar 

synonym: Fapping - The art of making love to yourself

Daniella went home to for a session strumming the flesh guitar

Strumming the flesh guitar by Woland1337 March 3, 2017

Swiggle of Ghite

Like a Hurd of kids/goat

My brother decided to make up a

Swiggle of Ghite

Many goat

Oh look a Swiggle of Ghite over the Moutian!

Swiggle of Ghite by Meadow rose June 12, 2021

Guitar Hero 

A word which, when mentioned, causes insecure guitarists to moan like cynical old people.

'Have you played Guitar Hero ?'

'No thats rubbish, I can play a real guitar. You just play that because.... blah blah blah

Guitar Hero by Stewart William Tuckwood January 13, 2008