Siethron

What about Geeses?

Depending on how well it's sealed you might die of dehydration first

Careful he'll turn the citizens of the nearby city into trees!

They come out naturally, well the gas part does.

Not yet?

Sounds like a Management Skill issue

Ed Sheeran seems to be doing alright

Ugly might be a strong word. Definitely not conventionally attractive though.

This is also pedantic.

Algernon?

That's called limp biscuit

Kinda looks like a puma

This has an infinite number of sides