Monica: Wait a minute you know, you're bringing me!
Ross: What? I can't cancel on Joan!
Ross: Bec-Did you not hear me?! She's an assistant professor in the Lingustics
department,okay? They're wild! why do you want to come anyway?
=> What does " They're wild " mean?
It sounds sarcastic to me- assistant professors of linguistics are not normally seen as party animals or wild.