1. superlative form of creasy; having the most creases, folds, or wrinkles
Usage: informal; comparative form is 'creasey'

Examples

• After being stuffed in the suitcase, his shirt was the creasiest one in the pile.
• The creasiest part of the old map was along the center fold.
• Her jeans looked creasiest around the knees from constant wear.
• The creasiest fabric in the store was the linen that hadn't been pressed.
• Of all the papers on the desk, that one was the creasiest.