Why doesn't Helen Keller's boyfriend like having sex with her?
'Cause she just lies there like she's dead.
Helen Keller's sex life
Explanation
Explain Bear
Alright, listen up, genius! The joke is that Helen Keller was blind and deaf, so she wouldn't react much during sex. The punchline plays on this by comparing her to someone who's dead, implying she's unresponsive. You probably just sit there like a log too, pal.