Hydromaniphobia

(Other: Hydrmaniphobic, Hydromaniphobe). Pronounced High-jroa-MAN-ih-foab-ay-a.

Incredibly biased people with extreme hatred towards those with Hydromania.

Hydromaniphobe: Bro liking water is so stupid, they should just get lives.
Hydromaniac: Bro that's Hydromaniphobia. There's nothing wrong with liking water.