|1.||Duce n a half|
When one duces (takes shit) and the turd is overly long; qualifies as a "shit and a half" = "Duce n a half".
Bro 1: Dude, you took long enough on the shitter!
Bro 2: Brah it was a duce n a half, it was so long it poked my ass cheek.
Bro2: I love those!