Seeköpfle

Seeköpfle is a Swabian (Alemannic German dialect) term that roughly translates to "little sea head" or "lake head." It is often used as a humorous or affectionate nickname, particularly for someone with a large head, a round face, or someone who is associated with or lives near a lake (See in German). The term can also be used playfully to describe someone who is perhaps a bit naive or easily overwhelmed, implying their head is filled with "lake water" rather than sharp thinking.

The diminutive "-le" is a common suffix in Swabian German, making the term endearing and diminutive. While not a widespread formal term, its usage is understood within the Swabian-speaking region of Germany, primarily Baden-Württemberg. The specific connotation can vary based on context and tone of voice.