It’s should be spelt Spectrrre of the Gun like Melvarrr.
I’ve been to enough conventions to know how to spell Melvarrr, thank you.
Yup, it’s a Melkot from Spectre of the Gun. Behold:
I think it’s one of those dudes from that one where they went to the old west and everybody had to be hypnotised by Spock and he made McCoy think he was a chicken.
“Dammit Jim, I’m a doctor, not an oven-stuffer roaster!”