Grimm! Grimm is a 4.5 year old, Dane/Mastiff mix. This derpy pile of goodness is THE WHOLE PACKAGE! He’s dog friendly, cat friendly, chicken approved, house trained, affectionate, need I go on? Grimm is approx 145 lbs. He’s lost his home through no fault of his own and is on the market for a new, final, forever! Grimm’s prior family reports that he is good with kiddos.