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
1) unpredictable madman
2) mercenary sniper of the KISS Army
3) leader of the Australian KISS Army
3) supreme leader of KSIS - similar to ISIS only they play Rock And Roll All Nite when they detonate bombs
"Oh man that was so Gg Aaron !"
"GG AARON is a man's man and a ladies man"