This term applies to people who are extremely intelligent. If a brainiac were a superhero, their brain would definitely be their secret weapon.

A person who doesn't realize they are transgender yet, or is in denial; an undeveloped transgender person. When they realize, it's referred to as the "egg cracking."

Term of mild disrespect used to describe bright, studious people, such as scientists, chess-players or spelling bee champions. Plural of brainiac. Synonymous with certain usages of brain, geek, nerd etc.

1: A British Television show that was bought by G4TV, which contains funny, stupid, and just plain unneeded science experiments. It often involves the use of breasts.

2: Someone who's life is dedicated to accumulation of all the world's knowledge.

3: A big waste of -The Omega Master's time.

A person whose attempt at intelligence fails spectacularly. Usually used sarcastically in the phrase "what a brainiac".

Someone who is addicted to getting head.