wombat
after a long day of hiking in the woods, ryan was despondent to find out that his wombat was laden with sweat, lint, and brambles
the thick [patch] of hair nestled in a man's  [asscrack]
"after a long day of hiking in the woods, ryan was despondent to find out that his wombat was laden with sweat, lint, and brambles" What is the definition of "wombat"?