Jack Randal - When you use the space between your big and second toe to gi

When you use the space between your big and second toe to give someone the finger, literally, because they're either too big or too small to handle.

My friend did Jack Randal to my brother and he cried like a baby.

I did Jack Randal to my crush and she laughed so hard she snorted.

My dad did Jack Randal to my uncle and it was the best thing I’ve ever seen.