Guinness fart

A Guinness Fart is almost the exact opposite to a genuine fart , and can catch you out after you have consumed a commendable volume of the lovely black liquid .
Having been lulled into a very false sense of safety and security by your own anus , you place your trust in it to release nothing but wind, but horror of horrors , it’s played a very cruel trick on you and will shoot out warm, black , stinking sticky bum treacle of a slightly thicker viscosity than what went in only a few hours beforehand . At this point and usually in the most inconvenient of locations, you have become a victim of a Guinness Fart

I’d only had 9 pints of Dublins finest and whilst walking home I trusted my sphincter to emit some gas which I thought had backed up inside my poop chute . How wrong I was, when the bastard sphincter tricked me with. Guinness Fart and deposited about 4 lbs of BumMolasses directly into my kex . To make matters worse , by the time I’d walked the rest of my journey , the dollop had went cold