A young male who usually has at least 2 of these
characteristics: Arrogant, annoying, rude, selfish, self-absorbed, inconsiderate, or enjoys putting others down.
A majority of "popular guys" at your school can be classified as a douche bag.
His activities may include
disrespecting girls, cracking "your mom" jokes,
disrespecting teachers, making fun of everyone around him, skipping class, or attempting a cover of someone who doesn't deserve to be called a rapper.
They especially like to insult students who are weird (liking different things, having different hobbies, ect. than the douche bag thinks is acceptable).