The story
From the resemblance of this fold of flesh to the shape of a banana.
Etymology from Wiktionary, CC BY-SA 4.0.
banana fold
Today it means: A long crease below the buttock that results from a deposit of fatty tissue. Full definition →
Today it means: A long crease below the buttock that results from a deposit of fatty tissue. Full definition →
From the resemblance of this fold of flesh to the shape of a banana.
Etymology from Wiktionary, CC BY-SA 4.0.