A penis that does not exceed the size of an Earthworm. Much less does not even deserve to be called an earthworm, but rather, an Orm.
Archaic . a mean or belligerently drunk person that is exceedingly frustrated with having an Orm.
Origins. Notably all descendants of Asia.
Satisfied Man: "Wow that was amazing sex, thank god for my huge cock huh babe?"
Unsatisfied Woman: "Alan, you have an Orm..."