Something or someone being so appealing it makes you Crazy Horny.
Can also be used to describe a desireable act, object, or person.
"That girl/guy booty be making me Cray Horn!"
Man 1: "That dude is trippin! Hes acting crazy!
Man2: "That's just DaTron, let him get Cray Horn!"
"If yall dont leave me alone, I'm about to get REAL Cray Horn in this bitch!"