Sure Bart not the smartest boy in the universe,, but he has his balls, he can be funny, lovable, and now it seems he is more then better at licking cartoon pussy. And for that all he have to be thankful to his little sister Lisa who gives him hot sex lessons at regular basis like this one. She shows him how to pleasure a girl and Bart is doing quite well, while her nipples get more harder. Lisa just teaches him to go a bit lower and pay attention to her clit if he wants a girl to moan and cum.