Definition of squab

• a. - Fat; thick; plump; bulky.
• a. - Unfledged; unfeathered; as, a squab pigeon.
• n. - A neatling of a pigeon or other similar bird, esp. when very fat and not fully fledged.
• n. - A person of a short, fat figure.
• n. - A thickly stuffed cushion; especially, one used for the seat of a sofa, couch, or chair; also, a sofa.
• adv. - With a heavy fall; plump.
• v. i. - To fall plump; to strike at one dash, or with a heavy stroke.