Since sarcasm is generally conveyed by tone of voice, and since text doesn't make sound, you should clearly state your sarcastic intent. Reading your meme gave me a sense of genuine liberal stupidity rather than satire. XD
First off, you got the line wrong. It's "No, I am your father."
Second, my name is Luke, and I say, "Luke Skywalker is dead, and that joke needs to die with him!"
Third, gg bro.