Stonker 

When you get a incredibly rock hard erection. Sometimes in the morning or when you’ve become turned on by something a bit kinky like an older lady whose showing a lot of cleavage.

Sometimes referred to as a ‘stonk on’

I’ve got a right stonker in my underwear after seeing her milf tits wobble in her low cut dress

I’ve got a stonk on and I need to knock on out.

Stonker by Muckyfingers82 June 3, 2022

Stonker 

British Informal Slang

An erection or any other sign of sexual arousal.

Blimey, that singer gave me a real stonker!

Stonker by Retrogradesheep April 12, 2014

stonker 

Brit: Said of something that is good, or exceptional.

Young Jimmy put in a stonker of a performance at the final of the football soccer and scored four goals.

stonker by Dan Fox July 18, 2003

stonker 

1. An erect penis

2. A foolish or ittitating person.

3. Something really cool.

1. I got a stonker while watching an arousing film.

2. That John is such a stonker.

3. This cream cake is stonking!

stonker by StigmataMartyr July 30, 2004

stonker 

Great big fuck off hard on

ive got the stonker of a life time and its all for u!

stonker by steve September 20, 2003

Stonker 

Slang for anything massive or large.

Check out my poo, it's a stonker!

Stonker by guidopestoni August 31, 2010

Stonker 

Derived from the Latin word for erection, "Stonker" is used widely to describe a male's erect penis.

Mark has a stonker.
Mark has a stonking hard-on.

Stonker by Bob May 13, 2005