GTCP/GTCT. Got to change pad. Got to change tampon. When someone leaves the group chat and says this, it means they need to do their girl business...
*messaging on an online chat*
Girl: Brb, gtcp.
Boy: Tf does that mean?
Girl: It's girl stuff, you wouldn't understand.
Boy: :P
when somebody gives you a wet willy but without using their finger, only tongue
"Did you give her a wet willy?"
"No, I just gave her a raw willy"