Numptynut 

A mad or hyper person who is also crazy.

I am a numptynut, so here I am. Me!

Numptynut by Numptynut February 25, 2009

numptington 

A village where all numptys are located to bring up numptiods and numptwells usually triggering chavness throughtout the neighbourhood

Larry Burke : Oi Steve you going to pick your numptoids up in numptington tonight.

Steve: Yea just gotta wait for my numpty truck to get fixed

numptington by NumptingtonSteve August 22, 2007

Numptyhubba 

1. A person who is significantly lacking in intelligence.

2. A person who is clearly "different" to surrounding organisms.

"Why did Steve score so low on the test?" "Nothing new, he's a numptyhubba."

Numptyhubba by Wiiwierdo November 21, 2011