in a pig's arse

Prepositional phrase

UK idiomatic vulgar

(idiomatic, vulgar, UK) Absolutely not; under no circumstances.

Japanese Meaning

絶対にない。どんな状況下でも、その事柄が起こることはあり得ないと強く否定する表現です。 / 決して起こらない。どんな理由があっても容認できない、まったく起こりえない状況を示します。

You expect me to lend him money? In a pig's arse.

僕に彼にお金を貸すことを期待してるの？絶対にないよ。

Sense（1）

(idiomatic, vulgar, UK) Absolutely not; under no circumstances.

"My wife and I have asked a crowd of craps

To come and waste their time and ours: perhaps You'd care to join us?"

"In a pig's arse, friend."