Plankable
An object that can be planked.
Oh wow, check out that helicopter chopper thingy! It's totally plankable!
Plankability
the ability and skill in which one uses to plank larger or more challenging obstacles for the humor or entertainment of the internet or for people watching
person 1-"I saw bob the other day plank a ledge 50 feet up overlooking the downtown area"
person 2-"Yeah that guy has some real plankability"
person 2-"Yeah that guy has some real plankability"