Stayed in Bangkok for 6 mths,
If you're quite good in your thai game can try RedSeed
http://www.siam2nite.com/en/locations/venues/red-seed
Many low-so girls with friendly people all around.
One night can get quite a few university girls and bring some girls home
Bottles 1,700bhat for black - music is awesome
warning at least a good 30mins good ride out from bangkok area.
Just tell taxi driver Phutthamonthon Sai 1(neung)