when all of a sudden you get really cold and you happen to not be wearing a bra, you nipples (or tittys in this case) POP! they show through clothes and you see people walking down the street with two dots where their boobs are suppose to be
I was walking down the street when I saw this woman with giant titty poppers!
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.