I recently figured out you could do it on many other champs using similar tactics as Shaco.
Champs that can use this bug: Shaco, Heimerdinger, Malzahar, Wukong, Yorick, and Zyra.
Links to video tutorials:
Although some of these champs can be impractical for this, I hope you'll find some use for them.
Also, here is the link to my first post (Shaco)
Enjoy c: