Stop in for a cup of coffee

Careful. Knew a guy that thought he was immune too. He got it pretty bad,was long ago and cant recall exactly who it was.
yeah
I've grown up in the woods surrounded by poison ivy. I've rubbed it on my arms deliberately before to prove the point. Not even made my skin red.

Now poison oak or poison summack, totally different story. I can get that stuff not bad, but still get it