1. Punch Heimskr 3 times
2. Kill Nazeem.
3. Marry Lydia.
4. Kill Lydia.
5. Talk to Maven Black-Briar about Ulfric Stormcloak’s secret General Tullius Fake Nudes collection.
6. Punch her 3 times.
7. Jump off the Throat of the World.
8. You now have infinite lives, 50,000 Lego Studs, and Waluigi should now be unlocked.