floof.org
Pippin
Pippin friendica
OMG. First time I've ever come across evidence that this is something other people can do too!

Are you an ear rumbler?

Enjoy the videos and music that you love, upload original content and share it all with friends, family and the world on YouTube.
YouTube
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Jencen
Jencen • mastodon (AP)
huh o.o I can do it. Usually while yawning o.o
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Cosmo
Cosmo mastodon (AP)
I also do this 🙂
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