Taboo Mom/StepSon bj and anal fun after a good report card

has just received her final report card after his senior year. He has done very well getting all A's or B's in the class. Now that her boy is all big and grown, she has a special set of rewards for him to reflect his report card accomplishments. Good mommies know they have to reward their step sons when they do so well. I notice you got some B's on your card, that's pretty good. Do you know what B stands for as well? Well B stands for the blowjob is going to give you as a reward. Since you did so well baby, how about I take out these big full tits for you to look at and while I suck you off? Now for all those A's. Well if B stands for blowjobs, and A's are better than B's, do you know what A stands for then? "No idea? Well my silly boy, A stands for ANAL. That's right, your mommy is going to let you sodomize her until you give her a nice anal creampie as a reward for doing so well. Some a2m fingers for prepping, and bending over to spread cheeks w both hands to show him what's next. Mommies know that sometimes their big boys just need to get off, and sodomizing their mommy is the best way to do that. A2M, then anal missionary: Ohh that's right my  boy, come and pump mommy's little asshole. I want to be a better mommy and have your cream in there. Don't you want your reward baby? Don't you want to fill my bowels with so much cum it runs out. Come and give your mother a big anal creampie. “mmm, mommy made your big cock a little dirty, let my clean my...