I'm going to the toilet! The abbreviation comes from the English water closet. In German, you say loo or โquiet placeโ. In some countries, this symbol points to the toilet in public buildings.
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Emoji History
Development of the emoji in the Unicode lexicon
First included
The emoji โWater closetโ was approved as part of Unicode 6.0 in 2010 and added to Emoji 0.6 .