Like the orange color scheme, does have some funny moments that do elicit a chuckle or a laugh from me, and has such a great contrast between being nerdy and comical and villainous and threatening. Although, I think his name should be Titan, not Tighten. Tighten means to make something tighter, it's not a name.

I think that's the idea. It's porbably meant to be a dumb name that sounds funny.

I never really found Megamind to be appealing

He's a funny and entertaining villain