razed is the perfect past tense of the verb raze in the third person singular. This word can mean devastated, ruined and destroyed (turned shallow).
In a figurative sense, razed can mean someone's humiliating victory over their opponent. Ex: In the last game my team crushed yours!
The word razed can also be used in the case of a person who shows great class, or who has been successful in some activity. In slang, to say that something is a hit means that this thing is very good, and it is successful. Ex: She rocked the party with her new dress.
In English, the verb to raze can be translated as destroy, reason (in the sense of physically destroying something), or trash, criticize (in case of razing through a criticism or accusation).
Many people have doubts about the correct way to spell the word razed. The correct form is with "s" and not with "z", ie razed and it didn't.
In the musical context, "Arrasou" is a song by artists Zé Henrique and Gabriel. This song has as its theme the effect that an unusual love has on a man. In this case, the authors claim that this feeling destroyed their structure.
See also: O meaning of slash.