A disease that can be acquired by smoking too much weed hanging with da bois for an extended period of time, or having sex with a homie's mom. Symptoms involve, extremely large testicals, and in rare cases a big pp.
when someone pulls up and your in ur undies you shout: aye bro i got largeballzzz disease
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.