You know how it is. You're out and about in the middle of nowhere, and you're hungry. You've got pockets full of pork chops and plenty of deadwood, but you've forgotten your lighter, matches, even a flint and steel! Luckily, you've got an angle grinder with you!(?)
Time to make a fire.
This lovely piece of nonsense is a hit from the Bored on a Farm in Lockdown collection, and the reactions have been hilarious. If you hate jokes go elsewhere on the internet.