(US, slang) Referring to clothing items (pants, jersey, collar) that constitute the traditional blue uniform of the enlisted men of the US Navy.

(US, slang, in the plural) The traditional blue uniforms of the enlisted men of the US Navy. / (US, slang) A U.S. Navy sailor.

(medicine, pathology) A form of seborrheic dermatitis that occurs on the scalps of infants, causing scaly, flaky, itchy, red skin.

(idiomatic, Philippines) A way of thinking best described by the phrase "if I can't have it, neither can you." The metaphor refers to a pot of crabs in which one tries to escape over the side, but is relentlessly pulled down by the others in the pot.

(Canada, US, vulgar, slang) The gluteal cleft.

(US, vulgar, slang) The gluteal cleft.

(English pluralia tantum) Popcorn coated in molasses.

(gambling) To lose a game of craps by rolling a seven. / (slang) To abandon an endeavour or project. / (of a machine) To fail; to stop working.

A submission wrestling move.

(Britain, Canada, New Zealand) A table decoration, in the form of a large paper sweet wrapper, constructed around a cardboard tube typically containing a paper hat, silly joke and a small novelty or toy; a pair of people pull the ends of the cracker causing an embedded device to make a crack sound as the cracker breaks in two and the contents are released.