High riders are breasts that are positioned significantly higher up than average on the female chest without requiring any support to do so. The exact opposite of two tennis balls in a pair of panty-hose.
Did you see the high riders on that waitress?

Weird...one stripper has hangers but the other has high riders.

by Lou_III December 22, 2006
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When a girls thong is riding above the pant line, and therefore visible.
Yo man, that chick just bent over, goddam! shez a high rider.
by Jizzy wizzy October 28, 2007
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Passe term for the type that had ski-racks on their cars in the summertime, with a sticker that said "Think Snow."
That blond high-rider was a complete idiot.
by cornholio October 15, 2003
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A euphoric feeling experienced by motorcycle riders as they start to feel good along with the pumping adrenaline cause by and exciting or extremely fun ride by your self or with other riders, the pure feeling of freedom that is shared between you and your motorcycle as you take one the open road.
Person1. Man, I halfway through that ride i started to experience riders high.

Person2. Oh yeah. Did you like the feeling?

Person1. Yeah, I loved it felt so good along with a great rush from that intense ride

Person2. Thats dope just don't get sucked too much into it you might lose focus.
by The Original B.A.M.F. November 10, 2009
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From the 1955 Gary Cooper Flick, High Noon. Essentially used to describe bad-ass motha fuckas who ride whether it be on horseback or with the whip on creep.
"High-Noon Riders up in here".

"Lets roll through like some high-noon ridas".
by upfull0ne April 3, 2008
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Someone who has had their sideburns shaved very high, or shaved off completely
What happened to his sideburns?
Someone gave him a high-side rider.
Was he asleep at the time?
No, he thinks it looks good.
by LaneG July 5, 2011
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