A demeaning insult used to put down others or to destroy character even more so than using the term duche bag. Related to felch. Following anal sex the male removes his penis from the females rectum. The male proceeds to insert a straw into his bitches ass hole... and sucks ejaculate out of the rectum in which it was deposited. This process is usually followed by a long passionate kiss. When you call someone this, you are telling them that they are dirty as fuck.