To really be attracted to someone (used mostly in the sexual sense). Hard represents the symbolic state of a man's erect phallus caused by that person.
1. Man, ever since they met at the party last week, Joe has it really hard for Hyun Ju.
2. Damn! I have it hard for the girl wearing that pink sweater!
3. For the longest time, he had it hard for Jessica until he met Cindy.
by Babo Sang Pyo December 17, 2005
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...So? Go have sex.
"HOLY SHIT I COULD FUCK A BRICK WALL RIGHT NOW I'M GONNA TYPE 'I HAVE A RAGING HARD ON' IN THE SEARCH BAR RIGHT NOW EL OH EL, WHORES." - You

"I'm a website, what do you want me to do?" - Urbandictionary
by The Website February 26, 2013
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