GG Thong
When a lady is obese to the point where her thongs are stretched to the max and holding on for dear life. Can be used for men in reference to their swim shorts too.
Guy 1: Have you seen that whale over there?
Guy 2: She's so fat her thongs are gonna rip at any moment
Guy 1: GG Thong
Guy 2: She's so fat her thongs are gonna rip at any moment
Guy 1: GG Thong