What is H/o?
1.
h/o is an abbreviated way of saying "hang on."
Can I read you my story really quick?
Sure, but h/o a sec
2.
hard on
dude, don't grab my pillow. bro, i got a raging hard on, i need the h/o cover upper before your mom sees me.
See
3.
Abbreviation for "highest offer"
The h/o for the painting is $250.
See
4.
used to say hold on... or call someone a hoe
but im not gonna tell u what he said...
b/c i dont like h/o s