HARLEYS, TO BIKERS is the term for the crossword solutions HOGS (4 letters). Harley-Davidson motorcycles, commonly referred to as 'Harleys' or 'HOGS', are a popular choice among bikers. The nickname 'HOG' was given to the motorcycles by riders in the 1960s due to the Harley-Davidson engine's distinctive sound. The Harley-Davidson brand has become synonymous with the biker lifestyle and is often seen as a symbol of freedom and rebellion.