Somone who is unable to make logical decisions because they dont posses a brain in their head, just simply fresh air.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

1. An extremely unintelligent person with a large ego or bravado.

2. A male airhead whose ego inflates and deflates like a hot air balloon in his interactions with his peers.

3. A person whose convictions are easily swayed or comprimised.

4. An Irish Painter who thinks he's American

head shaped like a balloon filled with nothin but useless air, always expandin and growin. no-one is able to stop its growth

A prison term for someone that is beaten severely to the point that their head is swollen.

See also: pumpkin head

When a penis head is so thick the owner can push tons of blood into it making it look like a balloon.

A balloon head is someone with an abnormally large forehead and an abormally small nob. He instantly picks up girls signals when they are, to quote mr balloon, “gagging for it”.