Just like a smart phone vagenius relates to the level of features a woman's
vagina has. Most men appreciate and cherish vagenius. Generally, it is meant as a
high form of praise toward the level of quality of the woman's
vagina.
Some features
common to
vagenius's are: snap back, kegel lock up, squirting, pussy tricks in general. It can also be applied in a sentence such as she got some "
vagenius!" or She pays the bills with her "vagenius - (smart pussy)".