surra de bunda 

dance named after a song by brazilian group as tequileiras do funk. a woman facing backwards over a sitting man wraps her ankles around his neck and uses her legs and hips to grind her ass into his face. in portuguese, "surra de bunda" literally means "ass beating".

the "surra de bunda" is best performed by a callipygian woman.

surra de bunda by paloozagirl June 1, 2010

sura de bunda 

The act of having your female partner's feet on the males shoulders and head by the males feet and the male pecks at the females pussy.

Sex is considered sura de bunda

sura de bunda by Paul Willard November 5, 2013