Wiktionary
dumbed-down
a. Made condescendingly simple.
Usage examples of "dumbed-down".
It's curiously mutable, and with a weird sense of detachment, he realizes that it's not his imagination at all, but an infinitely customizable interface to the pervasive information spaces of the polity, currently running in dumbed-down stupid mode for his benefit.
Wade rifled through his mental snapshot index of the region, his images of dumbed-down theme park attractions, crack dens, the space shuttle, malls bursting with doodads, freeways tangled like electric cords and the nightly evening news that felt like a recurring fever dream.