Ghost

When someone does not say anything / tag others in funny memes / show up to friend events for a long period of time. Also doesn't seem to have interest in guys nights.

Lil J: Yo Lebron James, have you noticed that Jokey D has gone ghost?

Lebron :Yeah he wack

Flake

Someone who doesn't follow through on plans.

Yo Lebron James, why Kodi such a flake?