I think we've all done it, I remember when out shopping with my other half, I passed what is commonly known as "a silent but deadly", saw some people we knew approaching, I swiftly moved away to another display area, leaving him to greet them with what still hung in the air, he wasn't happy 
A couple of years ago pre lockdown, we were at a party when I suddenly became aware of the most awful farty smell, close to me was one of my friends, vegetarian, I did mention to her "was that you?" to which she replied "I can tell you that's a meat eater, mine don't smell half as bad as that!" then we tumbled weaving in out of everyone's feet was the culprit,
the hosts' Jack Russell, everywhere he went he dropped one!