face-crotch
When a doctor looks at your face and your crotch, and instantly knows if you're a ladyboy or not. It's like they've seen your whole life in one glance, and they're not impressed.
The doctor face-crotched me and said, 'You're a fake, and I've seen worse.'
She face-crotched him and said, 'I've seen that crotch in 100 other patients.'
He face-crotched me and said, 'You're not even Thai.'