In meeting, they marched, sang, danced, and sometimes turned, twitched, jerked, or shouted. Again, 300 people watched as his body twitched and convulsed for close to two minutes. My lips twitched in a way they had never done before. When stationary, they move in twitched motions, jerking their breast around. As a result, he was fairly emaciated, slurred his words, and twitched. The frog's legs twitched as the discharge happened. Other students said the dog had not struggled, but had merely twitched.