A term used in olden times to represent that the person this term is being used on is a dog; of little importance and is also a slave; a person who is also a slave.
Sharkqueshadevonhumon III: DOG SLAVE!
Joe Mama: I am indeed a dog slave for I have sinned. Please grant me the pleasantries of death and make it quick as to get rid of a nuisance to society.