numberclatt 

Used to describe a nerd who loves maths. Not spelt 'numberclatt'

'That dude is such a numberclatt, he got 30/30 on his algebra test.'

numberclatt by Heidarlong October 21, 2008

numberclusted 

A feeling of great confusion in vast amounts

i feel very numberclusted

numberclusted by gregross November 18, 2022

bumberclatt 

someone who is up their own arse, waffles on A LOT, talks verbal shite pretty much.
they are also a stupid person who is a right suck up to others.

don’t you think Jenny is a reyt bumberclatt she never shuts up

bumberclatt by absterroonie December 11, 2019

Numberclat

Meaning a geeky or bookish boy, particularly used in the case of maths enthusiasts. Derivation from the word bumberclat, but with no real link.

'That boy is such a numberclatt, he got 100% on his algebra test!'

Numberclat by Ukinkilops October 26, 2008