Smarty Jones? Affirmed? Seabiscuit, what?

[Yamaneko]

She's The Fastest

[Sergeant Hartman]

Waste your money on me.

[Psychotic]

Explosive Diarrhoea.

[boris no no]

Moomoo

[Xaven]

Boris! :D

I would name my horse My Great-Aunt. Or perhaps That One Horse.

"___ is in the lead!" "I'll place 300$ on ____."

I'm so clever.

[Dr Aum]

Shadowemail.

C'mon, Gandalf, get with the times.

[CimminyCricket]

If I were to name a race horse it would probably be nothing but a bunch of explicit words that are inaproppriate for the ears of children and everything else, because with my luck it'd be a REALLY slow horse.