What manly men show each other at night (especially when drunk) as a show of courage, strength, and testosterone. Oftentimes accompanied by a story that often involves a bar fight of some variety, even though 90% of scars are just from surgery or other non life threatening factors. So just about every story is complete BS or the facts are really out of proportion.
Drunk Redneck 1: *Points to lengthy scar across chest* See this one? I had to beat the shit out of a bear with my hands to get that one.
Drunk Redneck 2: *Points to lengthy scar across leg* You aint got shit on this one! I beat the shit outta 20 bears before I got that nick in the leg.
*long silent pause, then redneck 1 shoots redneck 2*