おういぬのいんのうじゃなかったです
大犬の陰嚢じゃなかったです
ō inuno innōjanakattadesu

Noun
Desu Copula

The polite, past negative form of おおいぬのふぐり

1. Wasn't a large dog's scrotum.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana