A + B = C

A)BAN
noun
the act of prohibiting by law; interdiction.
informal denunciation or prohibition, as by public opinion: society's ban on racial discrimination.

B)FLIMFLAM
noun
a trick or deception, especially a swindle or confidence game involving skillful persuasion or clever manipulation of the victim.
a piece of nonsense; twaddle; bosh.

C)BantifLaM!!