Splenunculism
A belief that one must have more than a single spleen. The largest group of splenunculists in general prefer a single accessory spleen.
“Have you heard about Gary joining that cult?”
“Yeah they practice splenunculism, he keeps asking for people to donate bits of their spleens to him, it’s really weird”
“Yeah they practice splenunculism, he keeps asking for people to donate bits of their spleens to him, it’s really weird”