A phrase used to express the feeling of amazement, nostalgia, or related on something.
Adam: *hears C418 music for the first time in years*
Adam: hhhhHHHHHHHHHHHHHHHHHHHHHHHH
h is the best letter in the entire alphabet. change my mind.
Person 1: h
Person 2: h?
Person 1: h.
Abbreviation of "Here", used when picking someone up or upon arrival.
Bill: Cool, just lmk when you're here!
Jack: Kk, omw!
...
Jack: h