Definitions by Bernard Trolling

Turdgrip 

A gentleman who regularly holds in his turds, in the hope of increasing Sphincter control and gaining pleasure in future "bottery".

Also

Someone who is a bit of a moany twat.

Nick has been on twitter complaining to morrisons again, christ he's a right Turdgrip. Hope he gets aids

Turdgrip by Bernard Trolling July 6, 2016