I do that too, sometimes. It's a more playful way of "sucking your thumb". You put your mouth on the body part you consider clean and easy to get to and suck and nibble on it. It could also indicate you're hungry, but mostly I think it shows that you're bored. Normal.
Urge To Eat Human Flesh
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I do that too, sometimes. It's a more playful way of "sucking your thumb". You put your mouth on the body part you consider clean and easy to get to and suck and nibble on it. It could also indicate you're hungry, but mostly I think it shows that you're bored. Normal.