Use "pigpen" in a sentence

1. pipe, the pigpen and that ol’ grease pump

2. They looked like lambs in a pigpen

3. “I USED TO HAVE a pig like this one,” Joe said as we leaned over the pigpen fence that evening

4. "Is it not like trudging about a sheep-sty pigpen?"

5. There were crushed, empty beer cans on the floor… clothes strewn about… ashtrays filled with cigarettes… I mean it was really a pigpen