Brainiac yack

talk that's pompous and attempting to appear intelligent.

Everything that professor says is brainiac yack.

by LaLaLander17 February 09, 2009

shit-for-brainiac

A stupid person who thinks he or she is smart.

Sam: I thought oil would smother the flames of the fire.

Dave: Way ta go, shit-for-brainiac

by sphinchterella December 24, 2006

Brainiac

A dc super villain how wants to steal all knowledge and is also called the smartest being in the universe

Superman: I will stop brainiac

by Cjvhv April 19, 2019

Brainiac

When someone gives such good head your brain implodes

Leo likes when Donnie gives good brainiac

by Ancient Timmyplays February 27, 2024

Brainiac

A Brainiac is a person who wears spectacles and has a piercing in the gay ear

"Look that guy has spectacles and a piercing in his gay ear!. He must be a brainiac, I hope I don't have monkeypox off him"

by The most Brainiac March 06, 2023