Popsugar Love Family Life Signs Your Brother Is Your Best Friend 17 Signs Your Brother Is Your Best Friend December 25, 2016 by Macy Cate Williams View On One Page Photo 4 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 He's basically your favorite person to fight with. Because he's the only person it's socially acceptable to torture. Previous Next Start Slideshow Family LifeSiblingsFriendshipGifsHumor