A Hiroshima style nuclear wipeout of all the, well... n***as that is referred to in the hood movie parody film 'Don't Be A Menace To South Central While Drinking Your Juice In The Hood'
Loc Dog: Do. We. Have. A. Prollem? go on I'mma create a nuclear holocaust up in here fool
Toothpick: Go! Go!
Loc Dog: It gon' be Hiroshima and Niggasaki!!
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.