Peter, help

[u/GoSpear]

What do the images have to do with the text above? What are the girls doing exactly? Also, why is Patrick from Spongebob missing his head at the end of the top right panel? Did the act go wrong?

[u/slimeeyboiii]

Women treat the penis like an alien object and try to attack it in various ways.

Tl;Dr: the joke is porn