Serial dating

To date too many people. To date carelessly.

"Would you like it if your daughter started serial dating?" - Martha to Suzy.
Suzy "Taylor Swift did it and she's a success".

bc

Abbreviation for booty call. A booty call is when you meet with someone purely for the intention of hooking up (having sex for you older folk). There is no commitment involved.

"So is Nick your boyfriend?" - Sally to Julie. Julie "No Nick is just a bc".