Garment typically missing large portions of fabric that would normally cover one of both thighs and knees. More than just merely ripped jeans.
Mr. C: What happened?!?! You're jeans look like they have exploded.
Student: Mr. C, they're just ripped jeans.
Mr. C: No, those are exploded jeans. You're missing so much material. Aren't you cold?
Student: Honestly ... yes; yes I am.
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.