Five things I wish I had never started:
1.Classical guitar lessons
2.Pulling my eyelashes
4.Growing back hair
Six nasty punchlines for nasty jokes that don't exist
1.All over her face
2.Honey, I think YOU should spank him
3.Oh sweet christ, is that soup?
4.This is not how your mother does it
5.And that's why they call it Narcotics ANONYMOUS
6.Technically that's not my sister, officer
Alternately, have you ever noticed how punchlines for nasty jokes would make awesome titles for porno movies?