A synonym for a very wild form of sex. Mostly said to cover up the real meaning of it to strangers that could hear what you're saying.
"What are your grandparents doing in the garbage container infront of my house?"
"Oh, I think they're just doing their regular sunday afternoon Shunga Lunga."
"Oh, I think they're just doing their regular sunday afternoon Shunga Lunga."
by TheRealSmoothOperator April 25, 2017