Those consequences range from people not wishing to associate with you anymore at the mildest end, to actual fines and jail time, if your speech can be proven to have directly incited violence (the bar for which various according to country and jurisdiction).
You can't just claim that "I have no control over these words that are coming out of my mouth, and I take no responsibility for them", free speech doesn't work like that.
And if your strongest argument for saying something is "I have the right to say this", then maybe reconsider whether it's actually worth saying.