A person who discriminates against a person who is hearing impaired or deaf.
Person A: "I hate it when they leave the closed captioning on the TV."

Person B: "Dude, you're such a Deafist"
by FUELLER77 November 5, 2009
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A term used when discriminating against deaf people, rather like racist and sexist.
"A deaf person can drive a train!"
"HOW?"
"Specially designed train.... you are so deafist!"
by BambiBobo February 21, 2013
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