-interjection. Deriving from its roots of the word "What's up". Used
in many ways 1. Greetings
between two bros who share
a common scumbag persona. 2. a greeting
to a girl so she knows instantly that you would like
to have sex with her that night. 3. Can also be used
in the longer form of sauuuuuuup which is used
in place of a traditional hello.