Trunk People are a synthetic species of human-like creatures that have trunks on their faces. Scientists gave them trunks that allows them to have sex with both male and female partners.
History[]
They are first mentioned in the episode "Rixty Minutes" through two commercials regarding a ballot measure called Proposition XW2 that would allow Trunk People to get married.
A trunk person Morty is seen being treated at a hospital in the Citadel of Ricks in "The Ricklantis Mixup."