A Warning- Don't Mess With Sean O'Brien!
Sean O’Brien’s certainly not a man to be messed with, as many on the rugby pitch know all too well!
The Leinster and Ireland legend is famous for his explosive animal-like strength, which makes him among the best back rows in the world.
So if you spotted him out n' about, the last thing you'd want to do is p**s him off right?
This quality skit with Facebook page Fupin Eejits shows exactly what happens if you're silly enough to annoy the Tullow Tank!
An angry Sean O'Brien is a scary thing!