Is this a known trick/glitch?

I was messing around in a custom game rearranging my buttons and I found out that if you crouch on those things I think you are ment to thrust jump on you will jump in to the air. There is probably better places to do it than where I did in the Video.

I’m not sure if it’s higher or can go higher cause i found it hard to recreate. It was kind of like pot holes that launch you in the air.

It might be that you need to double crouch on the sweet spot cause I did it with crouch on my controller with wheels and one of the wheels seems faulty cause I changed it to switch weapon and some times the weapon doesn’t switch but it still animates one weapon switch.

I’ve completed messed my controlles up. Any one know how to unmap an unmap? I have 6 different buttons to map and I’m completely lost after 2 changes a change happens I didn’t want. It would be so hard if they didn’t remove the map of the mapped buttons.