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slang A large person or thing, especially due to being extremely overweight. Chiefly used in Internet memes, especially in the phrase, "In awe at the size of this lad. Absolute unit.", or similar variations. Primarily heard in UK. Would you look at the size of the fella heading out of that pub? What an absolute unit! Some creep on Twitter shared an old photo of me with the caption, "In awe at the size of this lad. Absolute unit." I'm nearly four stone lighter now, for God's sake!
See parental units
See also: unit