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1 definition by johnsonraymenhymen

 
1.
(n.) A device put on top of water bottles to prevent the liquid inside from splashing you when you drink, referred to in the more formal name as a "splash guard". Only a true retard would need a guard to prevent him/her from pouring their drink upon his/herself.
-"OMG dude he just put a Tard Guard on his water bottle!"
-"what a retard!"
by johnsonraymenhymen August 03, 2009