Top Definition
Putting "ist" or "ism" behind every word because it makes you sound cool and it always makes sense.

"She is an expert in dickism"
"He specializes in beerdrinkingism"
dickism (istism)
coolism (istism)
hashtagist (istism)
lovingmoneyist (istism)
beerdrinkingism (istism)
shittyism (istism)
clitorist (istism)
by jm'sgirl September 25, 2012
An istism is a use of the 'ist' suffix, when being derrogatory.
If Alice was to say "I hate coloured people", she would be being RACIST, thefore committing an Istism
by ;)Anna July 21, 2008

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