Gay or homosexual propaganda is a term often used to make unfounded claims primarily against gay men and lesbians. The term is negative in that it attempts to fear monger or accuse gays and lesbians of promoting unnatural, "western", or sinful behaviour in most cases.
Russia edit
A "gay propaganda" bill proposed in Russia proved divisive as the wording was ambiguous and did not define what gay propaganda was.[1]
Find details of earlier poll showing majority of Russians have never seen gay propaganda but still support the bill.