"Dementia, Alzheimer's disease, and multiple sclerosis can also be accompanied by pseudobulbar affect disorder.
Imagine Potato Joe developing this as a symptom of his dementia. He and Hyena Whore would just sit around together laughing riotously like Kang and Kodos.
https://www.steadyhealth.com/medical-answers/compulsive-and-inappropriate-laughing-disorders
"Dementia, Alzheimer's disease, and multiple sclerosis can also be accompanied by pseudobulbar affect disorder.
Imagine Potato Joe developing this as a symptom of his dementia. He and Hyena Whore would just sit around together laughing riotously like Kang and Kodos.