Wombtone in the Axe?

[garyrogue]

Hi, is there something like the wombtone in axe? Can it be created by some super person? I guess something like I saw Leon do with delays, I think.
https://www.chaseblisslegacy.com/billy-strings-wombtone

Thanks

 

[JoKeR III]

First thought would be the Formant combined with a Flanger.