zádnjica buttocks pl; bottom, rump; evfemizem posterior; pogovorno backside, behind, rear; VB žargon bum; ZDA žargon butt, fanny; vulgarno arse
v zádnjico ga bom brcnil, sunil I'll kick his backside, vulgarno I'll give him a kick up the arse
namahati koga po zádnjici to smack someone's bottom