Boarish

[Sarah]

Swinish; brutal; cruel.In his anointed flesh stick boarish fangs. Shak.

[Sarah]

Similar to being whorish but in a bromance. Thus, if one bro has some serious bromance going on with more than one other bro, he is behaving boarishly...

Etymology: boar, from the name for the wild pig.

bro whore = boar, (because brore sounds too awkward).