Commonly used to describe an angry, grumpy old boomer.
Also a descriptive term for those with a penchant for depositing their fists inside their own, or others, bottoms.
BOOMER: “You kids better get off my goddamn lawn, or I’ll ram my fist up your ass!”
MILLENNIAL: “Dude lets get outta here - this guy is a fucken shitbangle!”
The hard, living, calcareous tissue constituting the skeletalframework of, and present in all mammels' feces, which provides strength and support to the shitlog.
When Tommy shat off the edge of the lookout tower, his fat steaming blacklog fell 100 feet to the ground. The impact splattered the turd, clearly splitting the shitlog's shitbone.