My vote is for …
Quint
-or-
Hooper (but you must YELL the name. “HOOO-PERR!” like Capt Quint does in the movie Jaws)
-or-
Mr Diller
-or-
Sparkles
that’s it.
If you’re a LOTR geek like me…
Saruman
Or else my vote goes to J.D. 
[sub]Hey, my grandpa’s a lawyer, and he’s the nicest old coot I’ve ever met.[/sub]
Oooh yeah!
Der Fuhrer
Snappy
Ziegfried (if he’s a tiger shark)
Bits
Parky
The Fonz
Loser (since he ended up on the business end of a taxidermists hand)
Ba-Donka-Donk
Hey you
Coaster
Flossy
That is all, for now…