Nothing.
A: A Rolling Stone says "hey you get off of my cloud!" while a Scotsman says "Hey McLeod get off of my ewe!"
One has cheese on it, the other's just plain cheesy.
Because they got homo e-rekt-us.
When there are no attachments
Both terms are almost universally misunderstood by the people to whom they apply.
A solar panel.
Radical"
You're outta line!
x always equals 10