Answer and Explanation:
This question is about "The outsiders"
The events related to this quote refer to a time when Ponnyboy was attacked by a group of Socs. This happened when he was leaving the cinema and going home, he was alone and so he became an easy prey for the Socs, who appeared in front of him. One of the Socs was holding a knife pointed at Ponnyboy when he said "Need a haircut, greaser?" Ponyboy manages to escape the attack because his friends defend him.
