Looking for a 'sitting on lap' parody story

[drmrhorrible]

Basically the title. I forgot to save it before clicking away, and now I can't remember! It was a parody of the "mom sitting on son's lap" genre. If you know, let me know!

 

[Sh1ne0n67]

There's a whole forum, Looking for a Story, devoted to that.

You're welcome.