Wolves are/is right, especially with such fast charging Ork Units on the battlefield…
Young Ork: “look at this humanscum crouching — maggot!!!”
Ork Warrior: “He taking a shit – me scaring him shitless — NOT!!!”
Ork Berserker: “AIAIAIAIAIAIAIAIIIIII!!!!”
And given that the brothers do not have visible legs – what would the animation look like?