Tiger Country

A place, either real or figurative, where there is a perceived threat or danger.

*term often used during complex surgical procedures*

Dude, your mom has a sweet rack!

Careful what you say 'bout my mom...you're walking into tiger country.

or

Watch where you're cutting dipshit, you're about to slice into the Colon!

Thanks man, I didn't realize I was in tiger country.