in·nu·en·do

/ˌınjəˈwɛndoʊ/ noun, pl -dos or -does

: a statement which indirectly suggests that someone has done something immoral, improper, etc.

[count]

His reputation has been damaged by innuendos about his drinking and gambling.

[noncount]

His reputation has been damaged by innuendo.

The movie relies on sexual innuendo for its humor.