Nightmare employees: Bosses reveal worst workers they've dealt with

With work taking up a large proportion of our days - and coming with that, tiredness and stress - the odd day where we let our work personalities slip, unleashing our inner rage, can be forgiven.

However, after years of conditioning about work etiquette, knowing how to behave decently is an expectation of any boss, and human, at that.

Despite this, some employees continue to grapple with reasonable workplace rules, taking drugs in the bathroom on shifts, drink driving and being a serial latecomer.

That's according to frustrated bosses who have taken to Reddit to vent about their reckless employees, in response to an AskReddit thread titled: 'Bosses and managers, what was your worst employee like?'