Somebody who never does anything wrong, a do-gooder. This person will often seem to good to be true.
I can't believe how perfect she is it's like she's not even human, she is such a Flanders.
One who clings to the butt of another as a monkey clings to a tree, a butt-kisser.
I can't beleive you bought a birthday present for your boss, you are such a butt-monkey.