Ah, we love our Dads, especially when they get frustrated and whip out the curse words.

Irish girl Corey Hughes tried out the '30 Cows' riddle on her poor da and he just couldn't cope with the stress. If you haven't heard the riddle yet, here it is:

If you're still confused, try saying it like this: "There were 30 cows in a field, 20 ate chickens, how many didn't?"

Poor Corey's dad couldn't take the hint though, and his (NSFW) reaction has us laughing waaay too hard.