Define Biphobia Meaning

When someone says: "I don't date bisexuals because they are dirty, slutty and cannot make up their mind already." that person is displaying biphobia.

"He was having fun at the bicycle parade until the tandem bicycles started to go past, then he became scared because of his biphobia."

-Hey Bob did you know that mark is pansexual?
-oh ! so he has a Biphobia !