1 definition by littleboy721

1. A person who rides a motorcycle.
2. A snowboarder.
3. One that will have your back, even at their expense. One knows what's right and wrong with respects to previous laws of embodiment.
"She got locked up for you because you already had two strikes?"
'yeah man..'
"damn, that's a rider."
by littleboy721 April 26, 2008
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