The act a ruining a womans night with the lack of enthusiam and the unwillingness of your penis to perform well, if at all, and your fat belly and uncharming parts begin to show. Hence the woman is greatly pissed with unsatisaction and new found hate, yet feels sad she chose you on her own free will
Zack: "Hey babe, you wanna Crunchyroll and Dissapointyour parents?
Grace: "Certainly! I love to watch Anime"
Parents: "These damn kids these days"
Zack: "Come on! I've got a great episode of boku no pico to watch with you!"