Seven Nuns in Kansas City (1973)

Two old drunks named Gin & Whiskey Joe, with their mules, engaged in a personal fight, find some gold nuggets in a river, they decide to look for the remaining ones through a map which they divide in half, gangs of bandits hear of the news and cast all suspicions on the holders of the map to two homosexual cowboys, who will seek refuge in a nunnery.