A young boy was on the way out of his house,when he ran into his sister.she asked him where he was going and he said"i am going to go and f**k some prostitutes",his sister said" ok but why dont you f**k me and pay me the money".

her brother said ok ,and as he was f**king his sister, he said"your p***y is tighter than moms",his sister replyed"yes thats also what dad said".