godan verb (-ru)
commit terrorism; carry out a terrorist act
Slangy, colloquial verb formed from テロ (terrorism) + る. Used in casual speech and online contexts.
ネットで過激な書き込みをして、まるでテロってるみたいだと言われた。
I was told that my extreme online posts made it seem like I was committing terrorism.
あのグループがまたテロったらしい
I heard that group carried out another terrorist act.