A portmanteau word used to describe someone mad, eccentric, deranged or mentally irregular
Derived from the film title - Morgan: A suit(able) (nut/fruit/head)case for treatment.
Often used in a repidundant rhyming alliterative way
A 30-pack (or large amount similar in number) of cheap beer. Usuallypurchased in skinny/long/ "suitcase-shaped" cardboard boxes, having a built-in handle/grip.