Ladygagging
When you're so turned on by ladies you can't help but drool and make a fool of yourself, or just anything you're really into and can't stop talking about.
I saw that girl in the cafeteria and I was ladygagging so hard I spilled my milk.
He was ladygagging over that pizza like it was the last slice on Earth.
She was ladygagging over that song so much she didn't notice her mom walking in.