spankies in English dictionary spankies Meanings and definitions of "spankies" (cheerleading) Full underpants, colour-coordinated as part of a matching outfit and designed to be seen safely under skirts. noun Full underpants worn by cheerleaders, colour-coordinated as part of a matching outfit and designed to be seen under their skirts. more Grammar and declension of spankies spankies ( plural only) spankies pl (plural only) more Sample sentences with "spankies" Declension Stem Try again Authors