grossy adjective2 •(no longer used) Somewhat gross, boorish, brutish. •(no longer used) Vigorous; (of the colour green) vivid; (of men) stout.Thy gown was of the grossie green, thy sleeues of Satten hanging by: Which made thee be our haruest Queen, and yet thou wouldst not loue me. — 1878 formsmore grossy · most grossy