hqi
It stands for "honestly quite incredible". In most cases it is used when something isn't incredible, but is quite mundane or uninteresting. This usage was popularized by silly gifs to the point where a shortening was necessary.
Alice: I just read an article that light pollution will end astronomy as we know it!
Bob: hqi
Bob: hqi
HQI
HIGH QUALITY ICKY : Amazing Sex.
You need some HQI in your life Margret.
My man and I have HQI anytime I come over.
My man and I have HQI anytime I come over.