I was doing this once and the light turned green and I didn't notice, the guy behind me went and smashed into me causing me to rear end the car in front of me. My car was totaled. So yeah still not a very good idea, things can happen while you're stopped at a light.
Emerson Kate, born 38w5d on 4/6/12 at 6:02 p.m., 5 lbs 13 oz and 18 3/4 inches. Lucas Matthew, born 39w5d on 4/11/14 at 8:20 a.m., 7 lbs 4 oz and 20 inches.