It's also the finest Dubcon I've read since mithreon 's Frenzy.(which you should also read if you haven't)
It's a thing of beauty. Go read.
Title: The betrayal of Yes
Author: sirkate and bard_mercutio
What is it: Rodney who for reasons of his own, just won't say no. Ever. Sheppard who's completely oblivious on a thousand counts and Ronon who steps in and won't let Rodney hurt himself.