The Devs have been showing this one off for a while, and it was in the Developer's video, but... who did you beg to get your brahmin turned into that? 
actually abe, i brang my brahmin into ncr and stuck it in rusty's face, everyone started crowding around and it was first turned into a tiger, than this
unfortunalte, it was bombed, and fortunately it was than revived by his gm almighty powers along with everyone around it
