What is this about Tom from Mcfly having a disability?

I did this quiz on myspace about Mcfly and there was a question that said what do you know about Tom's disability I did not even know he had one Please could some one explain what disability Tom Has and has he still got one?

What is this about Tom from Mcfly having a disability?

Tom used to have a bit of a lisp but that's all i can think of.

What is this about Tom from Mcfly having a disability?

LOL

What is this about Tom from Mcfly having a disability?

Tourettes ?

What is this about Tom from Mcfly having a disability?

the only thing i can think about is is jawline hardly a disability but thats the only flaw people pick up on , i think he rocks btw they all do x

What is this about Tom from Mcfly having a disability?

I don't think so. Someone probably made it up.