T.I.O
T.I.O by Moneybaggtqsk July 5, 2018
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T.I.O
In Glasgow Scotland it stands for "Tan In One." For which is a game that everyone is playing all the time and the rules state that the person who calls TIO must have a drink in their hand and everyone else with a drink must finish it in one go.
T.I.O by Bucket_the_Great May 11, 2016
Related Words
T.I.O.
The Ignoble Order. An online gaming community of real life friends and a bunch of other a**holes who got picked up along the way.
T.I.O. by T.I.O. Reaper July 25, 2011
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