Three times - Once when you tell it, once when you explain it, and once when she gets it.
What do you mean what do I mean?" replied the man. He went on to explain "My son has half my genes, that makes him my half-son." The woman he was talking to decided he was crazy and without replying walked past him. She looked back and noticed his neck was red, after all it was a sunny day.
Wait, I can explain everything!
They tell you.
They both tell the audience what they are glad to hear. But at the end, the audience laughs at the comic, and the politician laughs at the audience.
You get laid the same amount of times but the dishes start to pile up. Hey now!
Ten-ish
Because their jokes weren't very funny.
Soak it in petrol and put a match to it. (This is a joke, not and instruction, Reddit)
Once when you tell it once when you tell her the punchline and once when she gets it.
Tell her a joke on a Monday!