my favorite-bosses are Fatty Mcboomboom n' Lefty Lugnuts. espacially Mcboomboom
i got him alive! first i knocked out the outlaw-minions and bountied em. and second i shot em snipers out of their positions and last i used thudslugs, boombats and the zapfly to take out F.mcboomboom's stamina and... well ya can figure out the rest.