when something is both sick and ridiculous. can also be shortened to sickdic.
---hey bro, did you take out the trash?
-fer sure
---sickdiculous!
by tossmysalad69 January 14, 2008
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adj. a hybrid of sick and ridiculous. Developed on the west coast to describe things that are unbelievable and phenomenal. Used by Californians who abbreviate everything and feel the need to create their own language
While at the club Kelley pulled a sickdiculous dance move.
by Andrewmcg May 16, 2018
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