Koko sometimes uses the sign “Devil” as an insult. Another sign that she uses to show her dislike (and her sense of humor) is “Toilet”.
Koko Signs “Devil”
Created On:
Posted On:
Photographer: Ron Cohn
![](https://www.koko.org/wp-content/uploads/2010/03/020502_KSignDevil.jpg)
Created On:
Posted On:
Photographer: Ron Cohn
Koko sometimes uses the sign “Devil” as an insult. Another sign that she uses to show her dislike (and her sense of humor) is “Toilet”.
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