Ganstafever happens when you feel that you are better by yourself. You no longer require the need of love or any sort of company. You just wanna thug it out alone.
I’m tired of this girl. Think I’m better off alone. I’m getting a case of gangsta fever.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.