Top definition
Usually slanger than the other term "The fuck?". Tha Fuck is usually almost always accompanied with a "WHAT THA FUCK", but in this case is used as a short version whenever someone asks you a really stupid ignorant question, or asked you something and you reacted this way. "Tha FUCK?"
Tom: Hey Larry, you ever though about being gay?

Larry: Tha Fuck?
by izzy863 January 27, 2010
Happy St. Patties Day!
When you're questioning the legitimacy of a female's faulty story, and she responds with "tha fuck", as a way to appear insulted by your skepticism, and to shame you into backing off and changing the subject.It's basically a fake outrage response to cover up her bullshit lies.
Boyfriend: "So you went out last night with a guy without mentioning it to me, and on top of that your mother told me you got home after 3am."
Girlfriend: "He's just a friend, tha fuck.You're so insecure."
by BroNYC April 08, 2017
Happy St. Patties Day!