Boxer shorts, y-fronts or briefs. Rhyming slang: Bill Grundies = undies. Used specifically for male lower underwear, never female lingerie. Bill Grundy was a famous British television presenter, mostly on news-magazine programmes.
by cactuscat September 15, 2006

short for the term billy badass...refers to people who overachieve or work too hard when the time is not needed..in cases like this you are "billing out"..a person is also a bill if they walk around like they're a tough kid with their chest out..like a hardass...
Roger billed out in football today because he tackled me when it wasn't necessary just to try to impress the coaches so he could get playing time.
by Jason aka Sancho January 6, 2007

by Phil Douglas April 28, 2006

by Anonymous August 19, 2003

to get fired for trying to consule a girl by giving her a hug and in the process getting sprung which you rub against her leg
by uby December 24, 2008

by Camerhil September 18, 2002
