- Squeeze me, baby, till the juice runs down my leg
The way you squeeze my lemon, I’m gonna fall right out of bed
- —Led Zeppelin, "The Lemon Song"
The department that handles the most lemons and smutfic in general is the Department of Bad Slash. However, since missions are assigned by fandom, not rating, anyone can find themselves facing a fic with dirty bits in it.
While a fic being a lemon is not a charge, being a bad lemon is.