Hooking up involves a sexual encounter

Hooking up involves a sexual encounter that involves people who are strangers or brief acquaintances, without an expectation of forming a committed relationship
Hooking up tend to be really popular on people within the age group of 15-28 because during these age group, the majority of people still haven't figured out what they want in life and do not want to take personal relationship too seriously.

Ghana, first of the great medieval trading empires of western africa (fl. 7th–13th century). it was situated between the sahara and the headwaters of the sénégal and niger rivers, in an area that now comprises southeastern mauritania and part of mali.