Definitions of teasing:

• noun:   playful vexation

  Example: "The parody was just a form of teasing"

• noun:   the act of removing tangles from you hair with a comb
• noun:   the act of harassing someone playfully or maliciously (especially by ridicule); provoking someone with persistent annoyances
• adjective:   arousing sexual desire without intending to satisfy it

  Example: "Her lazy teasing smile"

• adjective:   causing irritation or annoyance

  Example: "A teasing and persistent thought annoyed him"

• adjective:   playfully vexing (especially by ridicule)