h is superior to all the letters and if you think otherwise u suck. you know it is the best

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"H" is essentially a meme that nobody really quite knows what it means but generally what the "H" meme or response to conversations represents at its core concept is like like when you want to say something but your brain can't formulate something properly to respond with so you just "H" an incomplete thought.

One reference of this is in the cartoon "Chowder" where the character "Mung Daal" is trying to think of a idea or something and all his mind can produce is "H"

What to say when you don't know what to say; can be used when overwhelmed, excited, amused, sad etc

h. Welkum two H

The Answer To Everything. What else would it be? Some alphabetical song?

A slang term for heroin. Other terms that mean the same include Horse, Smack, Junk, Skunk, Mud, etc.