A female you allow over your house only at night, for sexually purposes only. You are never seen with this person during the day but at night she rides the hell out of your dick.
by Sunstarz0212 March 4, 2009
 Get the Night Ridermug.
Get the Night Ridermug. by Jeff Duclervil February 10, 2008
 Get the night ridermug.
Get the night ridermug. by the fat kid December 21, 2007
 Get the night ridermug.
Get the night ridermug. A non existent motorcycle gang that was made up by the original "nightrider" himself. People are often referred to as nightriders if they are extremely unintelligent or do something very stupid.
Damn it Copeland, I can't believe you just fucked that horse you nightrider.
Did you just suck that dogs dick? That's some night rider shit!
You're such a fucking nightrider Jacob
Did you just suck that dogs dick? That's some night rider shit!
You're such a fucking nightrider Jacob
by Carl the cunt grabber July 19, 2019
 Get the Night ridermug.
Get the Night ridermug. by bigtime011 November 9, 2009
 Get the night ridermug.
Get the night ridermug. A(n) (ugly, or fat, or both) white girl who only likes black guys.  Common characteristics include slicked, wet hair, hoop earings, LOTS of make up, and their impression of a Jamaican accent (very cheesy). Can be picked up on a public bus.
by Amir J February 24, 2008
 Get the night ridermug.
Get the night ridermug. by Gvjgffujgddtvgd May 31, 2018
 Get the Night ridermug.
Get the Night ridermug.