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An erection of the phallus born from anxiety or dread. A variation on the term hardon necessitated by the state of affairs in today's modern culture.
"Stop scaring me or i'll get a fearon"
"Got mugged last night on my way home and ended up with the worlds biggest fearon"
by Hindsightman March 06, 2008
a term commonly use to refer to dread-locked pubes.
Wow! Ryan has some crazy fearons!!!
by billy talons February 29, 2008