Back answer
To reply to someones question or statement by farting loudly on queue while ignoring that person.
I asked a question of my partner and all they did was back answer from in the shower.
Answer Back
To speak rudely or sarcastically when answering a question. Usually done by children to their parents or teachers.
I took my son's Xbox away for a week because when I asked him when he was going to clean his room, he decided to answer back.