Six Pin 

It is a reference to metal studs on soccer boot.

DId you buy six pin's

Six Pin by CraxyDave#8745 May 17, 2022

Six pinter 

A person with whom one would contemplate engaging in sexual intercouse only after one had consumed six pints of beer.

See also: "Four pinter", "eight pinter" and so on

Dave: "Would you shag her?"
Bill: "Not now. Maybe later. She's a six pinter".

Six pinter by mypilot October 27, 2007