Someone who thinks they're cool, but really aren't. They usually use cancerous memes (i.e. dabbing, hairlines, etc.). They like music genres such as pop, rap, and trap. They try to be the "cool one" or "bad boy" Their age ranges from preteen to teen, but most are preteen middleschoolers. They are idiots and they're everywhere. They are a waste of oxygen and make the human race worse. They I feel sad for everyone who has to deal with them.
Dan: "Yo guys check out my new fidget spinner!"
Bob: "Bro fight me for it!"
Joe: "God, you both are idiotic greaser lightnings"
To ejaculate onto ones hair, then, swirl it thus creating the John Travolta hair style, then when they look at you, say. " Electrifying!"
Last night while watching From Paris With Love, with my gf, we decided to have sex, then I missed her face and hit her hair, she was unhappy and twirled it by accident, and I laughed and said. "You look like John Travolta, Electrifying!"
haha, she was not happy. Thank you Grease Lightning.