Quibbling
from Fancyclopedia 2 ca. 1959
What you accuse your opponents of doing when it's you that's doing it.
from Fancyclopedia 1 ca. 1944
What you accuse your opponent of doing when its' you that's doing it. Oh, in view of the quotation under "puns" perhaps it should be explained that in archaic English, "quibble" means a play upon words.