buttock

As a noun buttock

is each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum and the top of the legs.

As an adjective intragluteal is

into the buttocks.

As nouns the difference between buttock and bumster

is that buttock is (usually|in the plural) each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum and the top of the legs while bumster is (chiefly attributive) a pair of very low-cut trousers which reveal part of the buttocks.

As a noun buttock

is each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum and the top of the legs.

As an adjective subgluteal is

below the surface of the buttocks.

As nouns the difference between buttock and manscaping

is that buttock is (usually|in the plural) each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum and the top of the legs while manscaping is (neologism) the practice of, or results from, trimming or shaving a male's hair, typically other than the hair atop and behind his head the term applies most frequently to facial hair, including that of the eyebrows, ears, and nostrils; somewhat frequently to shoulders and back; less frequently to buttocks and pubes; infrequently to arms and legs.

As a verb manscaping is

.

As nouns the difference between buttock and manscape

is that buttock is (usually|in the plural) each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum and the top of the legs while manscape is a view of a group of people.

As a verb manscape is

(rare) to impose a shape on the landscape to suit humans.