To re-dose GHB or GBL but in a smaller amount than the previous dose. Usually done at the 2 hours mark when you're dose is hitting you at its peak and you are swirling your face off. It allows you to maintain that level of swirl without G'ing/
passing out.
GHB/GBL is also known as the date rape drub but is widely used in the
gay party and gay party and play scenes as it has Euphoric & Relaxing Effects, Enhances
Sexual Experience, Synergy with Other Stimulants (typically G is done along side with T (meth).
G can be dangerous so please use caution when dosing. It's better to start low and add than do too much and overdose.