Because they were written by women.
You need one but you're not quite sure why.
from my 5yr old son Because he wanted to catch some sleep.
After your done munching on the breasts and thighs, you have a nice greasy box to put your bone in
Search and Destroy.
zzzzzzzzz, wait, I fell asleep at the punchline.
I have no idea, but this looks like a good joke. So post your proposals in comments.
Not suitable for children. Colors may vary.
A ruff draft.