I would love to see someone write this cause Bart's like the cutest thing in the entire-frigging-world and I'm still a tiny bit peeved that Wally's KF in Young Justice instead of Bart being Impulse (although I will say I'm still excited about this because this time he get's portrayed correctly with his green eyes, seriously TT WTH?) but I digress.
Please someone write this, I see a lot of people write Tim into YJ canon as Dick's little brother, but no one's written for Bart (or Wondergirl for that matter, but that's a whole other issue) yet.
Impulse
Robin watches the sight before him with a mixture of confusion trepidation and irritation (he may have been a little amused to but that's not really the point). At first he tried to blink it away like Wally wasn't standing there talking with some kid so fast their voices actually came out like the soft hum produced by the beating of a Humming Bird's wings. He catches the occasional 'oh' and 'hmm' and 'uh-huh' from Wally but other than that the conversation was being spoken too fast for Robin to understand.
It's weird how normal the day started out before things got...strange. They were just walking around in their civvies when what felt like a sonic boom went off, on the outskirts of Central City, so loud Robin and Wally on the opposite end of the city managed to get some of the aftershocks. Then in an instant, for Robin anyway, there was that kid dressed what looked a little like KF and Flash's uniform only Robin didn't recognize him and Wally's completely dumbfounded expression meant that Wally probably didn't either.
Then the both of them were talking in that weird Humming Bird way leaving Robin completely out of the loop. And it was starting to really get on his nerves, it didn't seem like either remembered he was still there. That is until Wally turns towards him with a grin and a nod as if to say 'Okay everything's fine now.' and Dick kind of wants to rip that stupid smile off his face because he still doesn't know what the hell is going on.
"Robin this is my cousin, or nephew still not really clear on that, Bartholomew Henry Allen the Second from the future." Wally says matter-of-factly
Dick is quiet for a long moment unclear of what exactly he's supposed to say before he nods in acceptance, yeah this was most definitely weird, it just wasn't the strangest thing to ever happen to him. His last name was Allen and that was Flash's last name too so it made sense, working through the kind of crap Dick put up with on a daily basis made this a little easier to accept.
And as they're making they're way to Mount Justice (Bart stopping every few seconds to point excitedly at things like Parking Meters and Traffic Lights to ask what they were) both Dick and Wally find themselves wondering how difficult it was finding shoes for a kid like Bart.
