Dupper

Term for a person of lower intelligence or learning difficulties esp. in Lancaster, England.

"Look at that fella there, he's a right dupper!"

by DrGreyhound July 24, 2008

Dupper

The meal in between a dinner and a Supper.

Mom: Hey what would you like for Dupper Jimmy?

Jimmy: Some cracked corn MA.

by Thecrunchynugget January 23, 2010

Dupper

An extremely ugly, stuip female.

The also legendary Laura Mcloughin
Laura is a dupper

by Chrissy B April 24, 2008

Dupper

MP of the Democratic Unionist Party, or one of their supporters

We can’t put any new laws into place without the duppers coming back

by sleassy October 19, 2022

dupper snupe

a very fancy way to fart, that attracts your inner gold

Luckily my dupper snupe was not detected.

by The Dupper November 28, 2015

Rupper Dupper Der

What retarded people say when they finish a sentence. They usually say it underneath their breath.

Retarded Teacher ~ You Boys GET TO CLASS!!! Rupper Dupper Der...

by Mad Dog Harrison August 10, 2008

yuppers duppers

Means most definitely but can also mean not definitely

Person 1: Can you answer my question?

Person 2: Yuppers Duppers

Person 1: So?
Person 2: Dumbass yuppers duppers can mean not definitely

by Goblin D May 15, 2022