Biggest Boy ever's definitions

Biryukova

A very loud and objectionable burp, usually accompanied by no apology and instead an insult is hurled from the same mouth

Mr Smith let rip a Biryukova at the Oxo Tower, Mrs Smith objected but was immediately told, 'what the f*ck - whatever'

by Biggest Boy ever October 19, 2017

cum guff

A fart or burp containing a gentleman's semen

Adam had been enjoying an evening of cottaging when he let rip a massive cum guff

by Biggest Boy ever June 20, 2017