a person that does something completely out of randomness and always does retarded shit. they ushually do it to seem cool or just because there plain bored. they ushually intend it in a mean way or do/say things that are fucked up to people without even being in the conversation most of the time.
Me: i like your default picture jessica!
- i dont give two fucks
Me; your such a fuck-nipple ! -__-