So you're into this stuff...

Gross!

Thanks for the purchase!

Despised the customer for purchasing a lewd adult book

Destroying RapeA pun: 駆逐 [kuchiku] (destruction) + 姦 [kan] (rape) instead of 艦 [kan] (warship)

But she says thanks with a smile at the very last moment.最期 [saigo] - the last moments of life, instead of 最後 [saigo] - end, conclusion