Thats almost exactly what I had in mind yes thanks...like a two-handed uppercut to the chin or throat area.
In an MMA fight the grappler usually keeps his head down and low as he lunges for the legs, very hard to strike from that angle so I've been thinking about alternatives.
Do you know the name of this Kajukendo tech???
It is grab art #5. The fingers are locked together to lock the hands of someone grabbing you from the front.