The term 'Poodle Jumper' is a slang term for a type of clothing item that was popular in the 1950s and 1960s. It is a sleeveless dress with a full skirt, often made of a lightweight fabric such as cotton or linen. The term 'Poodle Jumper' comes from the fact that the skirt of the dress resembles the fur of a poodle. The crossword solution for the term 'Poodle Jumper' is 'FLEA, ' which is a reference to the fact that fleas are often found on poodles.