When you decide to fuck your slaves ass during a pet play session and she dutifully reminds you that the rules require her tail plug to be inserted at all times, so you remind her that the rules only say it must be inserted... not in which hole.
[kougami eri] I once heard it said that in some circles of the yakuza, honour can be distorted until its meerly a dick measuring contest, didn't realise they were being literal.