Pyknic

Pyknic (noun): Characterized by broadness of girth; dense or stocky. Often in tandem with a short, rotund stature.

How easy is it to remember that the word pyknic describes what happens if you have one too many lavish picnics?

Tittynope

Tittynope (noun): A small quantity of  something left over such as uneaten meat on the side of a plate, or dregs of beer left in the glass.

Admit it, you were thinking it was something else. Such a gutter-mind.