I could technically play you guys online, but I suck cock at MKDS. :(
I just recently beat 50cc, and... well... I'm not exactly sure about moving onto 100cc so fast. I'll time trial for a bit.
Oh yeah, and my friend code is:
if you want it.
Not like I'm expecting a billion people to add me, but it's worth a try.
And, fyi, I only play as Dry Bones, and on rare occasions, Bowser. But Dry Bones is ftw, IMO.