I'm not sure what you mean by "metophore." Did you mean "metaphor," which is a figure of speech that compares two different things by saying one thing is another?
Yes, "If you were a scoop of ice cream" is a metaphor because it is comparing someone to a scoop of ice cream in a figurative way to convey an idea or image.
the gesture that is made in winstons dream by the dark-haird girl is that she throws aside her clothes, leaving her naked whilst winston sees it as a metophore of throwing aside bigbrother and the party.
One metaphor in "Twilight" is when Edward describes Bella as his own personal "brand of heroin," highlighting the intensity and addictive nature of their relationship.
most are centered around religon. the siren: taking the form of a beautiful woman, exhausted sailors would rush twards them only to be consumed(a metophore for temptation). evil music: if you play a diminished tri-tone demons will arise forth (the song black sabbath uses it).