Short for having a Touch of Down Syndrome. This slang term does not apply to actual people suffering from down syndrome. This instead applies to intoxicated persons who look, act, and talk like they are disabled due to alcohol and/or drugs.
After Sean, Tommy, Sarah, Sara, Mindy, or LEW have too many drinks, they are TODS.
Andre is at 50% TODS but any more alcohol, he will be full blown.
Chuck is so wasted he is making out with that fat chick, he definitely has TODS.