off-color
1. [ adjective ] humorously vulgar
Synonyms: bawdy ribald
Examples:

"bawdy songs" "off-color jokes" "ribald language"

Related terms: dirty
2. [ adjective ] in violation of good taste even verging on the indecent
Synonyms: indelicate off-colour
Examples:

"an indelicate remark" "an off-color joke"

Related terms: tasteless
3. [ adjective ] humorously vulgar
Synonyms: bawdy ribald
Examples:

"bawdy songs" "off-color jokes" "ribald language"

Related terms: dirty
Similar spelling:   off-colour