riddle - See me once, See me twice #8

See me once, I like riddles so don't be a buzzkill
See me twice, tell everyone because I'm really ill

First hint:

See me once, when hit I do a spiral
See me twice, when hip I do go viral

I am prepared to give out more hints if needed. Good luck!

_{Here are the previous riddles in this series (the solutions there have nothing to do with this one, only the process of getting there).
#1, #2, #3, #4, #5, #6, #7}

Answer

I think the solution was hidden in plain sight... ;)

Me

See me once, I like riddles so don't be a buzzkill

As previous answers have stated, that's Cashbee, the OP - AKA "Me"

See me twice, tell everyone because I'm really ill \ See me twice, when hip I do go viral

That would be a Meme, which you send everyone and it goes viral (aka "ill").

See me once, See me twice

This whole solution was right there in the title :)

See me once, when hit I do a spiral

...That's the only part I haven't really figured out yet. But here's a possibility:

M.E. is short for Main Engine on space shuttles, and when it's damaged I guess it could send them into a spin?