Top Definition
To be just the right height, so that no bucket is required.
Relates to fucking horses or any other large animal where the entry hole is too high for a normal human, and a bucket is thus required.
"I happen to have a pony mare that is JRHNBR, and that's really nice because you don't have to do a balancing act standing on something."
by Truddleburgs April 21, 2010
1 more definition
Just the Right Height, No Bucket is Required
Maregasm - JRH NBR
by lrayne June 02, 2011

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