Black-lighting is when a man ejaculates on his partners body, face or chest. Then, the partner or the cum-ee, runs their finger through the ejaculate and carefully writes a message on their own body that the ejaculator can only read by shining a black light on the area. Black blacklight cum ejaculate message note
"We were Black-lighting yesterday and she wrote that she loves me! I think she's the one dude."
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!