When I was a professional boxer, my ring name was Saturated Fats.

Animal is what I was called in high school. State wrestling champion.

I heard coaches say to their wrestlers "You done your best he is an Animal".

So, Animal.

Beef supreme

My train mer calls me Kim...bo slice.

The count of Monty Fisto

White panther

Geezer Ebenezer

Knock-things-over-with-my-paws-or-tail

Fritz ColdCock

"Fat man and Little Boy" 😎

Pence "The Destroyer" Effersham.