A cum mule is a super slut that goes across state lines, fills her whore hole with sperm and transports it safely and discretely back to her town of origin

A fox mule is a country girl with a dirt covered truck. She likes to go muddin' and has a very low attention span and is hard of hearing. She is very entertaining to say the least. She also goes by cut and paste.

Women dressed for the sole purpose of luring some poor unsuspecting chap into their lair of dispair. Often times, there are layers of flesh bursting forth between the fortifications of the belt line and the "belly" shirt. This, however, is not absolutely necessary for one to earn the rank of Heat Mule.

A Burning Man term: a beautiful, fashionable person, who also pulls his/ her own weight. Antonym: Sparkle Pony

Reference to back in the mid to late 1800s, where freed black slaves were given 40 acres of land and one mule. Hardly a fair trade, but none the less, a fact. However, the term has been adopted to describe how tough a person is, particularly made famous by Jim Ross and the WWF/WWE.

When a woman is doing a hand-stand while both kicking him in the eyes and giving him a blowjob until completion

The Mule (2014): An Australian attempt at crime-drama / toilet-humor, a tale of loyalty, justice and perseverance through adversity as Hugo Weaving explores the question: what use is a search-warrant if you are unable to take a shit?