You have to first get a FEMALE Lucario and breed it with a MALE Hitmonchan or Blazikan that knows Sky Uppercut (move). Put them in the Day Care Centre in Solaceon Town and you… will end up with a Riolu that knows Sky Uppercut. Then evolve the Riolu and you end up with a Lucario that knows Sky Uppercut (MORE)
In Pokemon Ruby, Sapphire, Emerald, FireRed, and LeafGreen , level 32. In Pokemon Diamond, Pearl, Platinum, HeartGold, and SoulSilver , level 36. In Pokemon Black and White… , level 41. (MORE)
The opposite punch to an uppercut is the overhand right, this is like an uppercut thrown from a high position downward to connect with the opponents temple and forehead area. …It's the reverse motion of an uppercut to the chin (MORE)