bra-cat (noun) When a person, most likely a woman, uses their bra to hold stuff in. It can either be in the strap, most common, or the cup of the bra, less common. This word gets it's name from combining the words bra and pocket.
1. Dude, it was really hot when I saw that girl use her brockat, almost all of her stuff fell out!
2. I felt really bad for the girl when she dropped something out of her brocket.
3. Hey, cover that up! Your brockat is showing.