- (in humans) either of the two fleshy protuberances forming the lower and back part of the trunk.
- (in animals) the rump.
Examples from the Web for buttocks
Alex would hit Cumming across the head, or kick his buttocks or the backs of his legs.
Police subsequently discovered 73 photos of children in bathing suits focusing on their breasts and buttocks.
Any belly fat might redistribute itself in a more “womanly” way around the hips, thighs, and buttocks.Hormone Therapy Is More Than Just a Physical Process|Brandy Zadrozny|August 22, 2013|DAILY BEAST
He has not hit 73 home runs in a season without permanent portals in his buttocks for steroids.OK, OK, So Jeremy Lin of the New York Knicks Is on Fire|Buzz Bissinger|February 17, 2012|DAILY BEAST
And how long will it last once buttocks sag and double chins set in?
Den dey tie yo' hands 'round de tree, den tie yo' feets; den dey'd lay de rawhide on you and cut yo' buttocks open.Slave Narratives: A Folk History of Slavery in the United States From Interviews with Former Slaves|Work Projects Administration
It sticks to the hair of the tail and buttocks, causing the hair to drop off and the skin to become irritated.Special Report on Diseases of Cattle|U.S. Department of Agriculture
In Spain, especially, among European countries, the walk very notably gives expression to the hips and buttocks.Studies in the Psychology of Sex, Volume 4 (of 6)|Havelock Ellis
There are two fields of touch, however, where the distribution is not so simple: the face and the buttocks.Fantasia of the Unconscious|D. H. Lawrence
There will be pain in the muscles of the buttocks, called myalgia; and pain at the end of the spine, called coccygodynia.Intestinal Ills|Alcinous Burton Jamison