Possible Clues:

• Head European, a tall, thin person
• Climbing aid for tall thin person
• Abe Lincoln, e.g., as a boy
• Tall thin man of leguminous origin
• Was once, they say, from Warsaw, perhaps — a tall one?
• Informal word for a tall thin person
• Live with a north European, one who's tall and thin
• Tall thin person training runners
• Thin person that's used to train runners?
• Old descriptor for a super skinny guy