Mr. Eff MBTI Personality Type

Mr. Eff Personality Type

Personality

What personality type is Mr. Eff? Mr. Eff is an personality type in MBTI, 8w7 - sx/sp - 874 in Enneagram, SLUEI in Big 5, in Socionics.

One of Johnny's many little voices; he's the one that's most prone to advocate homicide, and therefore the one most likely to be listened to.

Which famous person in Comics is similar to Mr. Eff in Johnny the Homicidal Maniac?

What are the characteristics of characters like Mr. Eff? What’s the common archetype of these characters.