Oh my~!

What is this supposed to mean?

Lucas#Vidal said:

What is this supposed to mean?

In case you didn't know, sperm light up when blacklight (UV light) was shined on it.
The implication was Ranko gave a handjob, titjob and had sex with Producer before.

Rathurue said:

In case you didn't know, sperm light up when blacklight (UV light) was shined on it.
The implication was Ranko gave a handjob, titjob and had sex with Producer before.

The more you know, I guess.