This is something that happens in supermarkets; a two-seater with a trolley is wandering slowly and aimlessly down the aisles with a queue of other customers behind them. They seem apathetic and prepared to tolerate the slow progress, none of them apparently capable of saying “Excuse me” or “Can I just get by” or even “Get out of the way you fat, useless lump of shit!”
See also red rover, Traffic Jam, Road Block.
I went to the supermarket to pick up some food but didn’t bother, the place was full of traffic calming measures.
A statement describing hypocritical behavior on par with an obese individual crudely commenting on someone else's weight. A more up-to-date version of "A pot calling the kettle black", because everybody knows a porlty individual these days.