Australian slang for a panel van, fitted out with the minimum of a mattress (but often quite elaborately decked out) and primarily used with the aim of using it to perform horizontal folk dancing in. "If it's rockin', don't bother knockin'" sums up the leitmotif of the sin bin owner very neatly.
An appropriate bumper sticker on a panno used a sin bin would be "if it's rockin', don't bother knockin'!"
By Sella
Sin-Bin
Informal Noun: An off-court/off-pitch area used during certain sporting events as a disciplinary measure against players in breech of the game's rules.
A) Did you see that tackle Freidrich just put on Tibby?
B) Yes, that was out of order...looks like the ref agrees, he's just sent him to the sin-bin for it.
By Ame
Sin Bin
The container, usually the top drawer of a night stand, that contains ones sexual belongings such as condoms, lube, toys etc.
having failed picking anyone up at the bar, Laura reached in to her sin bin to find her man substitute.