If you looking for the kind of girl who gets up at the ass crack of dawn to do her hair and makeup you are not going to find her here. (meetnativeamericans.com)
Since I started running regularly I have been waking up at the literal crack of dawn to so that I could fit it into my schedule properly. (strengthinmotionstudio.com)
Personally I would have no issues at all with either the JWs or the LDS if they did not have the annoying habit of banging on my door at the butt crack of dawn on a Saturday morning (I suffer from Fibromyalgia and getting up early is not something I do very easily) to try to shove their religious beliefs down my throat. (nakedpastor.com)