Top Definition
a word describing the most disgusting person, word, saying, or action.
person #1: (Sneeze dramatically without covering mouth)

person #2: cover your mouth, you sickening sicko! Jeez! this is why swine flu is spreading, because of sickening sickos, like you, who don't cover their mouths when they f*@#ing sneeze!

person #1: (guiltyly) sorry.
by codenamejester May 16, 2009
5 Words related to sickening sicko

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