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2.
habits, fears, or acts foreign to others but essential to you
My fear of walking up a ladder is one of my weirdisms.
by texas July 18, 2003
 
1.
the technical way of saying WEIRD. doing weird stuff, such as putting dogs on head, posing like :O style
one night S.S.S was posing with a dog on her head and it was weirdism,
by i.dont.have.a.name February 12, 2009
 
3.
a quality showing how weird or ignorant you are
as in "If you have weirdisms you must be a dumbass"
by Bridgette March 04, 2004