small head
When a character has a noticeably too small head.
Good examples are certain One Piece characters.
The best way to find small head posts are to see how many heads tall they are. The average human is generally 7-and-a-half heads tall (including the head).
Examples
(All including head)
- Danbooru post #7827094: Approximately 9 heads tall.
- Danbooru post #7489996: Approximately 9.5 heads tall.
- Danbooru post #4141598: Almost 6 heads from head to thighs.
- Danbooru post #4293671: Comedically small. (Anatomical nonsense)