A term used when Tumblr users go on Omegle, they can troll everyone in sight. When they stumble upon someone else saying "What is air?" They exchange URL'S and follow each other.

An expression used when someone is laughing so hard that they have trouble breathing.

Basically, the new HNNG of tumblr.

A phrase Tumblr users write to people on Omegle. Most people on Omegle disconnect when they see this unless they are also a Tumblr user.

If you have to ask what air is, you're probably on Tumblr.

What one says when they are laughing so hard they cannot breathe.

a person that recently got a tumblr and doesn't understand the point. they are compared to cancer cells, which are useless and multiply rapidly. tumblr cancers are useless and go against the #1 rule of tumblr: DO NOT TELL YOU IRL FRIENDS.

they also use annoying terms like WHAT IS AIR and WHAT IS BREATHING, etc. and they try to fit in by writing in their bio that they are bisexual and atheist, because a lot of tumblr people actually are. they do not have open minds and they will unfollow you if you post an opinion they do not agree with.
they listen to Never Shout Never and think they are ~*~s3w iNdi3~*~

they have about 0-30 followers after a month, and they delete their tumblr when they don't understand why they are being hated on for not knowing what air is.

if you fit this definition, delete your tumblr and spare the rest of us.