When one entails knowledge of extreme audacity or any such information that is shocking.
"Did you hear about Toby? He had a gangbang with his sister, mother, AND 3 cousins last night."
Said when someone makes a lame comment or is being irritating etc.
"Fucked your mum last night, LAMAOW ROFFLECOPTORZZZZZ!"
"A cracked up whore who staggers around everywhere because she is always off her face."
"That Stacy; she's always doing crack and making a fool of herself, but she still always gets cock."
"What a larooza."