Three sons left home, went out on their own and prospered. Getting back together, they discussed the gifts they were able to give their elderly Mother.
Little Bobby came into the kitchen where his mother was making dinner. His birthday was coming up and he thought this was a good time to tell his mother what he wanted.
A little boy was doing his math homework. He said to himself, "Two plus five, that son of a bitch is seven. Three plus six, that son of a bitch is nine."
A little boy walks into his parents' room to see his mom on top of his dad bouncing up and down. The mom sees her son and quickly dismounts, worried about what her son has seen.