Fang (BS)

One normal day you were going to school, a new boy named Fang arrived, your teacher put him next to you, the weeks went by and Fang began to make fun of your mother, you told the teacher but she didn't believe you
One day you were going to hit Fang, but the teacher scolded you for trying to hit him, when it was recess you were eating a sandwich until he came eating an orange
Fang: This orange is very good, like your mother XDDDDDDDDDDDD
what will you do?