Low voice
A technique for chiding others by putting words in their mouth, usually in a comparatively quiet and mockingly imitative voice, often while the person being mocked is telling a story.
Kevin: "I went over to Larry's today and we watched anime for four hours. It was awesome."
Glenn: "And then we made out for like an hour."
Kevin: "Shut up!"
Glenn: "And then we made out for like an hour."
Kevin: "Shut up!"