Bumguffery 

The covert art of leaving a room after doing a smelly, lingering fart.

Strewth! What’s that stench in here. I detect the distinct whiff of bumguffery

Bumguffery by Nuphagus December 19, 2019

Bumguffery 

The art of dropping sneaky farts in naughty places, I.e weddings, funerals or minute silences.

Horrence was up to his usual bumguffery at Reg and Hilda’s golden wedding anniversary. Reg was just giving his speech. He said ,”I’m lucky enough to say I’ve spent half a century married to this wonderful...”, and Horrence let one go at about 100 decibels!

Bumguffery by Nuphagus March 14, 2020

bumfluffery 

Unnecessary nonsense, usually incessant talk or chatter about non-essential details; talk instead of action

Don't bullshit me with that bumfluffery, just do the fucking job!!

bumfluffery by K Weber December 3, 2002