Marriage wasn't created by "tradition." It was created by God, at the very beginning. In just the same way "up" and "down" were created by God. It is what it is.
And in its highest sense, marriage represents the mystery of the relationship between Christ and His body, the church.
These reprobates are playing with hell fire.
God has a history of dealing very harshly with those who try to distort such crucial typology.
Thankfully, the Catholic Church has the promise of Christ, that the gates of hell shall never prevail against her.
Mutual masturbation is not marriage.