So another possible scenario could be
Sonic aura releases ALL the Z fighters + Fat Buu VS Buu (if it lasts long enough for the incapacitation wears off for the Z fighters)
that would sure be a stomp lmao. Also (don't know this) doesn't sonic's aura also heal? If it does that could help as well.
--
XBL GT: Demon Ninja X2
"There comes a time in every man's or woman's life where they have to make **** up to cover their ass." - Hazama