Perhaps the manliest of all beard styles is a thick full beard with a medium length. The growth of a beard is a distinctive trait of a male as the growth of facial hair is mediated though the action of the male hormone, testosterone. Thick full beards have been used by warriors to intimidate the enemy in battle and to protect the face from lacerations and wounds.

It is rare to see a thick full beard on a modern man as most modern and trendy beard styles involve too much grooming of the facial hair and also, in all honesty, because most city dudes have as much testosterone as cookie-selling girl scouts.
Let's help continue to revive the art of manliness by creating this thread about thick full beards. The beards must be full beards of at least a short length, so NO designer beards, gentlemen. FYI, a thick full beard is also known as a lumberjack beard.

Pictures of thick full beards

Proof that there is still some testosterone in the world:

Epic topic UFC_Fighter, allow me to continue the tradition: