A cute nickname for a boy to call his girlfriend. Someone who calls their girlfriend 'sweety' usually has no lust for her, just affection or love.
Girl: *hugs boy, then blushes*
Boy: Aww... You don't have to be shy, sweety. *smiles reassuringly*
Girl: *smiles and huggles boy*
Its A fuckin Ecky
Are You lookin' fur any sweety's...mate