Pupaley is a cute furry creature that Brady & Boomer found while in the forest and decided to keep.
Pupaley is a furry animal that turns into a ginormous ape when angry. It will hibernate in winter
Boomer and Brady found Pupaley and decided to keep it, not realising how hard it was to take care of a pet. When they began to ignore it, Pupaley transformed into a giant monster. Eventually it is returned to its cave. (Where the Wild Kings Are)
Later, it became part of Boomer's Junga Ball team. (Junga Ball)