Clogged
When a male has to pee really bad and as he walks into a bathroom to pee he can't make himself pee because of pressure from other people in the bathroom.
Lloyd Banks: So ya feel better now 50?

50 Cent: Nah man I got clogged! Imma need some privacy.

Lloyd Banks: Dang it! Then go behind a bush!

50 Cent: Ok...