I didn’t know this. According to Merriam-Webster dictionary: The meaning of SHAT is past tense and past participle of shit. I thought it was how some English speaking countries say shit. The Scottish say shite. Possibly some regions of UK & Ireland, I’m not sure. I watch a lot of shows based in that region. Sometimes it’s hard to figure out what country some people are from. Yes cracked nipples are from breast feeding. Women have to use nipple salve or cream for relief. Most women breast feed at least a year if not longer. I tried it for about six weeks. My body decided against it. Milk dried up very quickly and my daughter was loosing weight.