You would think one mouse wouldn't be much of a match for three lads but, judging by this video, you would be wrong.
Posted by Ciaran Hickie, it shows him and his two housemates trying to hunt down a mouse that has taken up residence in one of their rooms.
From getting spooked by socks to ineffectually wielding a saucepan, it's a rollercoaster. A very funny, very NSFW rollercoaster.
Poor Diarmuid, god rest him.