Top definition
Using over exaggerated poor use of grammar to highlight a joke in an internet chat room. Usually AntiGrammar sentences don't make much sense and should be somewhat hard to decipher, but still readable.
Oh em gee u suk. fuku. I luv vidjyo gayms and plhay dem awl dai long. Eye youse Antigrammar cuz eye ham kewl.
by YoshiJames April 08, 2013
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