In this case however, lowest of the low means intolerably awful.
Obviously whether or not ya like food is more important than if it's gourmet or somethin', but... ya certainly ain't doin' your body any favors by eatin' there. Fat content is the least of your concerns when downing a McDonalds meal.
And that's the thing: a choice is a choice, poor or not.
Fast food gets healthier, cheaper and thoroughly tastier than McDonalds bro.