Foster's Home For Imaginary Friends
Where do your imaginary friends go when you grow up? Well, according to this cartoon, they go to foster homes. Here, grown-up Mac learns that he's too old for an imaginary friend, and must send his beloved Bloo off to the foster care facility. He visits his friend and the other adoptable imaginary friends there, like basketball player Wilt, massive Eduardo, crazy Coco, and the whole Foster Family! It aired in 2004.