The buttocks. The fleshy, cushiony, and sexually stimulating protrusions on both the male and female backsides, strategically located between the lower back and the hamstrings.
Daneesha: "Hey girl, check out mah man, Raj. Dag, that nigga's got some buttockals..."
Kaneesha: "I'm feelin' you, baby. Only person on this damn earth with finer ones is Serena...."