scupper 

To spoil (especially someone's plans).

I was going to go as a pirate, but Billy scuppered my plans by getting the last costume in the shop.

scupper by Geater January 17, 2008

scupper 

Naval term for loose woman, tart, slut

Man, who was that scupper I saw you with last night

scupper by Brett The Fish May 17, 2006

scupper 

scupper, used to describe women who wander around all day indoors and outdoors in their pyjamas, dressing gowns and slippers,

mainly found in the north of england on council estates

julie was a right scupper and one day she found she was banned from the supermarket for being, a scupper

scupper by pixielulu May 29, 2010

scupper 

When a man leans forward, legs apart and has his nackers slapped from side to side by another person.

When Jeremy bent forward, he was scuppered by Tony.

scupper by Spike Morrison May 13, 2006

scupper 

Piratey word for fuck.

Oh scupper! I just lost that swordfight.

scupper by Booty April 29, 2004

Scupper 

A Ship’s Vagina

A scupper is a hole that expells water on a ship.

Scupper by EMD F59PHI January 10, 2025

Scupper Trout

Turds discharged into the ocean through a scupper, a sewer discharge hole in the side of a naval vessel.

Hey newbie, come here and see the school of scupper trout.
I hope this ship can move fast enough to leave the scupper trout behind.
When a ship is "dead in the water" the last thing you want to see are scupper trout surrounding the ship.

Scupper Trout by shutterbugdw December 25, 2009