Definitions by Nova Xenon Boii

goth potato 

A potato that looks like an avocado with wrinkly skin; is known to have severe mental illness and unbalanced levels of serotonin output from the raphe nucleus

“We were picking potatoes and I found one with mental illness. THAT is a GOTH potato.”
— Anonymous

goth potato by Nova Xenon Boii January 7, 2018