When your materepeatedly cancels on organised events which he has known about for weeks or even months with little or no notice, or good reason.
Nigel Wagner said he couldn't come to an organised 30th birthday party of a supposedly close friend who he lived with for a year, and by way of notification via a text message at 14:09 the day before the event. This is an extreme example of badmatesmanship.
Used to stay cool year-round, bed water is water that is spread throughout the entirety of one's sleeping surface. The evaporation from the water keeps the sleeper close to hypothermia for multiple hours.
When your mate says he cant meet up because he's working overtimeand then wonders out at 6 oclock and still doesnt come out.
Nigel Wagner said he couldnt come out on wednesday because he was working overtime and then left work at 6. The same time as Ben left but who did come. This is what you call being a badmate