A child born out of oral sex.

Mercury retrograde is the act of taking a shit whilst mooning one or more human beings. Your day can typically being going well, according to your horoscope, until you are forced into witnessing Mercury retrograde. Performing Mercury retrograde will often speed the astrological cycle forward for the individual performing the Mercury retrograde, bringing about happy and fruitful times to come.

A spit baby is woman who loves to spit on a blokes cock and balls when she's giving him a blow job. The reason she does this is to keep things well lubed. It also helps to prevent the inside of his foreskin from getting too sore.