I know you aren't allowed to pick your own nickname (which for the record I didn't pick it, just how to spell it) but from now on I will be P.H.A.S.T. Dan.
This one time I rode my bike fast, so Nails started calling me Fast Dan. I think the "PH" spelling of fast adds some character:
Probably won't catch on, but I thought I'd give it a try.