The answer to 'outlet hot to touch' is that a hot electrical outlet is a serious safety issue that requires immediate attention. This could be caused by a loose or damaged outlet, an overloaded circuit, a short circuit, or wiring problems within the outlet or behind the wall.
Symptoms of a hot outlet include the outlet feeling warm or hot to the touch, sparks or burning smells coming from the outlet, or tripped circuit breakers. This is a fire hazard that should not be ignored. If you encounter a hot outlet, immediately stop using it, turn off power to that circuit, and call a licensed electrician to diagnose and repair the problem.