Final answer:
Ponyboy Curtis comes closest to fitting the stereotype of a 'Greaser' in the story 'The Outsiders'.
Step-by-step explanation:
In the novel The Outsiders, the character who comes closest to fitting the stereotypical image of a 'Greaser' is Ponyboy Curtis. He is a member of the Greasers gang, which is known for its greased hair, leather jackets, and rebellious attitude. Ponyboy fits this stereotype because he is a Greaser, he wears his hair greased back, and he faces social prejudices because of his association with the gang.