intolerista
Someone who enforces tolerance by behaving intolerantly toward people who disagree with them. One who is intolerant of intolerance.
From combining “intolerance” with the Latin suffix -ista, for “one who practises or believes.”
From combining “intolerance” with the Latin suffix -ista, for “one who practises or believes.”
“A bunch of intoleristas shouted down the lecturer because they didn’t think his message was tolerant enough.”