What is G-sting?
1.
When your G-String chafe up your arse so much that you get a stinging sensation because of it.
L: How're you today
M: Great, but I ain't half got G-Sting
See
2.
a rash or burn as a result of wearing a g-string.
I've been wearing this same thong all week long and now i have a freakin g-sting!!
See