What is Ohh?
1.
something you say when you blow your load...
"yessss yessss harder yesssss...im gonna ohh <<splat>>"
2.
Showing that you really care,, or feeling bad for someone
Hitting someone and Susy saying "ohh"
See
3.
The sound that joshking makes when he is excited when seeing men.
Joshking-"Ohhhhhhhh woooo"
See