you can't, you must teach a lickitung and teach it rollout then it should evolve!
Chat with our AI personalities
You can find Veteran Clayton that has a Lickilicky (level 46) on victory road.
catch a lickitounge and teach it rollout(you can catch one on the other side of lake valor)
The trainer in victory road
Unfortunately, Lickilicky cannot be found in the wild during normal gameplay. If you don't want to your Lickitung to evolve, you can use an Action Replay or other cheat codes to get one. If you do want to evolve Lickitung into Lickilicky, then all you have to teach it Rollout, and then level it up.
breed an electabuzz if you want an elekid in Pokemon platinum