One who is totally obsessed with cleanliness. They go ballistic if you make a mess.
My wife spent an hour cleaning the bathroom. She's a clean freak.
by yes juanito yes March 1, 2015
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The mainstream definition of Clean freak is someone who is excessively clean. The underground definition of a Clean Freak is someone who will crawl under a random dude's desk and suck his dirty cock til it's clean.
Bill: I see Dave got a promotion. He must really be kissing the boss's ass?

Jay: Nope, he's just a Clean Freak.
by Box Worm November 24, 2019
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