A pit of human waste.
by Christii January 12, 2007
some one who is a dick rider.like if u were going to call a girl a slut,but you wanted to say something worse you would say u meat rider!. or if you wanted to call a guy a fag to an extent u wuld say u meatrider, and so and so on.it's a really insulting term,but works as it shuld.
by christii November 19, 2007