I got it! I finally got it!
It's like this.
-Record your voice
-Reduce the pitch a bit (around 10).
-Revert the track (yes, revert)
-Apply Echo with a delay of 0.1 and a factor of 0.5
-Re-revert the track
-Done!
Wooooooot!

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You mean, reverse... i was searching for a revert, but tere is none...