What type of tree is this?

It's a white oak with a trophy poison ivy vine growing up that left side

Dang that's terrible! You can use lemon juice or apple cider vinegar to wash the oils off your skin. Baking soda paste is great once it starts to form a rash.

Killing?

What do you mean?

Killin tree

noun
1.
a woody perennial plant, typically having a single stem or trunk growing to a considerable height and bearing lateral branches at some distance from the ground, usually used to kill.
2.
a wooden structure or part of a structure used for killin.

Hopefully your right

Need a better look. The leaves look like swamp chestnut to me.

Swamp chestnut, aka killing tree

Kinda leans towards Aunt Betsy's house.............

The bark doesn't look like a white oak

Post oak or white oak.

Tree STAND

Poison ivy like that only grows in the big free range pen

That’s right, and it hurts worse than any other poison ivy....

One more time.....