Dazai would have too much fun edging Chuuya until he’s begging Dazai to fill him in every hole, swallowing deep around the strap as Dazai fucks his face, bouncing on it as Dazai pumps him full over and over, and then when he starts to whine and squirm from how uncomfortable his belly feels all round and stuffed, Dazai will coo and rub it for him, adding a little pressure here and there to watch the fake cum leak out only to scooping it up with his fingers and fuck it back into Chuuya saying, “but this is what Chuuya wanted, I only did what he asked”, and brings him to another orgasm while Chuuya whimpers from over stimulation and Dazai making a mess of him