Trimss wrote:^ Yeah. I always thought that too, it makes sense and it's not that cringe worthy because of the fact that it's about knowing she's cheating on him and the sound of toilets flushing means that someone else is there. I mean in THAT particular context, it's not that bad.
You're mistaken. That line means:
1. She's flushing down the evidences of cheating like Condoms, Birth Pills; or
2. Pregnancy detector or w/e.