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2 definitions by PYLB

 
1.
Underwear; undergarments. Typically used as a uni-sex term referring to panties, boxers, briefs, brassieres and similar. The hyphenated spelling is grammatically correct, however alternate spellings may include: underones, under ones.
Her pants were so sheer, you could tell what color her under-ones were.
by PYLB January 11, 2008
 
2.
Colloquial exclamation: open your mind; have an open mind. Consider the possibilities.
Before you assume all advertising is clutter, pull your lid back and think about how else you'd know about the products you love.
by PYLB January 28, 2008