l8 b8 - A lazy way to say see you later, but also a mean way to call

A lazy way to say see you later, but also a mean way to call someone a constant finger-sucker.

L8 b8, I'm still trying to figure out how you have time to jerk off and text me.

L8 b8, I'll be here when you finally stop staring at your reflection.

L8 b8, I'm not going to wait for your slow brain to work again.