What happens when you attach a toothbrush to an automatic AirSoft gun and pull the trigger? As you'd expect, someone has given it a go, and the results are pretty hilarious.

Japanese YouTube users tokioFN stuck this clip up yesterday, only to remove it and then reinstate it all over again. So we're not sure how long it'll survive this time, which means it's worth watching it while you can before it disappears again.

He's even tried the same thing with an automatic rifle, which you can check out below. It's probably a relatively dangerous thing to do, but these aren't fully fledged fire arms, nor are they loaded, so the only thing he's in danger of is bleeding gums.

Via Reddit.