だんじりじゃありませんでした
檀尻じゃありませんでした
danjirijārimasendeshita

Noun
Desu Copula

The polite, past negative form of だんじり

1. It was not a wooden butt.; It wasn't a wooden bottom.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana