bubble butt
Bubble butt describes a very round pair of buttocks, that are smooth and perky - no dimples, muscular definition, or cellulite, and not flat, sagging, or fatty. Bubble butt is especially useful for tagging characters who have extremely idealized/cartoony rounded butts, but more grounded butts can fall under this tag as well. While often larger than average in size, "bubble butt" is not a synonym for "big butt" -…
