Noun: The moist fuzz and lint from your pocket that accumulates on you phone's screen. This usually only occurs on hot/humid days, because the moisture on the phone screen is usually leg sweat.
Adjective: A very hot day when Damp fuzz could accumulate could be called a damp fuzz day.
Bill: It's really hot today

Johnny: I know, my phone's got Damp fuzz!

Tom: It sure is a Damp fuzz day...
by The Dank One May 29, 2015
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