Best definition
a very large woman, looking similar to Snorlax, that is willing to have sex with anyone or anything, much like

a whore. She knows she is big which is why sex makes her feel important.

Guy 1: Did Jack really sleep with Shelby last night? She’s so big and gross.

Guy 2: Yeah, but Shelby will have sex with anything.

Guy 1: She’s such a whorlax.