Bumpko Summary A 4-armed intelligent giant baboon from the Howling Caves. First Appearance Session 33 - Nyema Disposition Known Associates Yamki Bobo Bifki Notes Bumpko, along with many other baboons, attacked The Thane and his minions to protect Bobo and Bifki. The Thane used “bad juju” to stun Bumpko and several other baboons.