lounder noun 1verb 1forms 3 noun1 •(dialect, no longer used) A heavy blowDeed, my bonny lass, I'll hae a kiss for a' my trouble at least,' and he caught her by the waist ; but she geed him sic a lounder o' the side o' the heed, that she garr'd him reel again — 1822 verb1 •(dialect, no longer used) To beat; to deal a heavy blow; to whack"But Father," said Jenny, "if they come to lounder ilk ither as they did last time, suld na I cry on you?” — 1821 formsloundered · loundering · lounders