《男子汉大丈夫》是由金·维多执导，柯克·道格拉斯,珍妮·克雷恩,克莱尔·特雷弗,威廉·坎贝尔主演的剧情片。该电影于1955年在美国上映。讲述了流浪牛仔丹斯雷搭火车到镇上，半途救了德州牛仔杰夫吉普森并意外的获得赏金，丹斯雷回到旧识朵妮家，并一同前往酒店取乐……朵妮介绍三角牧场的工头史屈戴维斯与丹斯雷认识，工头邀请丹斯雷前往工作，杰夫也误打误撞的跟去。新来的女老板波恩小姐想将现有的一万头牛增加到一万五千头，然而临近的卡斯提生怕牧草被吃光，冬天无法存粮生存。决定以铁丝网将湖边的草地围住以做冬粮，丹斯雷对铁丝网有一段旧恨逐欲辞去工作，但波恩小姐相信他的才能极力挽留。恰巧史帝夫赶来五千头牛并支持以枪来解决铁丝网的问题，而丹斯雷教会使用枪的杰夫在酒店自卫杀人，便使丹斯雷决定离开，却遭史帝夫的侮辱，又受朵妮的激励，决定面对铁丝网与史帝夫一博，终于在一场枪战中击败对方，丹斯雷勉励杰夫好好经营牧场，又走上了流浪牛仔的生涯。
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