O,fap
O,fap is when you see a girl so hot it makes you want to slap yourself for not being cool enough to be with her.
I saw her in the hallway and my brain said, 'O,fap.'
He saw the girl and immediately said, 'O,fap!' like it was a curse.
She walked in and I texted my friend: 'O,fap, I’m dead.'