lappy noun 4adjective 1forms 3 noun4 •(informal) A laptop computer. •(informal) A lapdance. •the lapwing. •(informal) A lapphund adjective1 •of glass, having strata due to the pour being inconsistent, of molten glass having such an inconsistency, generally due to returned lumps of glass still being at different temperatures. formslappies · more lappy · most lappy
