innuendo - implying something without actually saying it, which can't be refuted because it wasn't actually said. (1 use)
slogan - a brief, striking phrase that people will remember, typically designed to evoke emotional appeals and reinforce a specific message or idea. (1 use)
passing the buck - shifting blame onto someone else for self-exoneration or to direct attention away from those really at fault. (1 use)
false claim - a statement that is directly contradicted by fact and can be easily proven untrue. (1 use)