It is unlikely that you can develop a tic purely by faking it. Tics are involuntary movements or vocalizations that are characteristic of conditions like Tourette's Syndrome or Tic Disorders. They are not under conscious control and usually manifest as sudden, repetitive, and non-rhythmic movements or sounds.
Faking a tic involves a conscious effort to imitate the movements or sounds associated with tics. This imitation may look similar to tics on the surface, but it is a voluntary action. While someone may be able to mimic tics temporarily, it is improbable that they would develop a genuine, involuntary tic solely from faking it.
However, if someone is constantly and repetitively faking a tic for an extended period, it is conceivable that they might develop a conditioned or habit-based movement response over time. This is not the same as an involuntary tic that arises from neurological factors, but rather a learned behavioral response.
If you or someone you know is experiencing unusual movements or sounds that resemble tics, whether voluntary or involuntary, it's essential to consult a healthcare professional for proper evaluation and diagnosis. Only a qualified medical or mental health professional can assess and diagnose the underlying cause of these behaviors accurately.