"I'd Hit It"

Meaning you would in fact have intercourse with the man/woman in question.

(acronym): Meaning : I'd hit it.

acronym for I Hate You

i hate you
much like the acronym ily but with the opposite intention

I hate you, but don't want to seem mean or don't wanna waste time bc they hate yo ass that much so they abbreviate it

This is really old it was usally used in 2001 quite often.
It mean (I Hate You). And it is pronounced - i hi.