Fred "The Mayor" Hoiberg
Tie between Honey Badger and Johnny Football (or Johnny Heisman or whatever they call Johnny Manziel these days)
A favorite of mine: Al Hrabosky - The Mad Hungarian
A couple of my favorites that haven't been mentioned yet:
Jose Batista - "Joey Bats"
Frank Thomas - "The Big Hurt"
Bob "Sister" Christian
Fred Ex -fred jackson
big donkey - adam Dunn or as hawk calls him biggin
the big ticket kevin garnett
kung fu panda pablo sandoval
money- Darius Reynolds
the mayor - fred hoiberg
the big hurt -frank thomas
the beard - brian wilson
superman - dwight howard
the swami - chris berman
Honey badger - forgot his name
Both Honey Badger and Johnny Football were pretty sweet nicknames, in a vacuum.
Once the media latched on and beat you to death with it, they started to wear thin.
Jared Lorenzen - Pillsbury Throwboy
Clyde "The Glide" Drexler.
Karl "The Mailman" Malone.
Ozzie "The Wizard" Smith.
David "Goldenballs" Beckham.
I'm with the "Anything from Chris Berman" crowd. My worst of the worst from him is...
Jake "Daylight come and ya gotta" Delhomme.
Matt "The professional hitter" Stairs
Demitri "The Meathook" Young