1) American slang (circa 1990s) for a pair of tight, short-cut blue-jean shorts worn by women to emphisize their legs and buttocks. Eponymously derived from the clothing worn by the character Daisy Duke on the popular(?)80s hicksplotation show _The Dukes of Hazzard_.
2) British rhyming slang for shoes. Derived from boots (shoes)= daisy roots, shortened to daisies.