Definition of "wibble"
wibble1
/ˈwɪ.bəl/
noun
uncountable
(British, slang) Meaningless or content-free chatter in a discussion; drivel, babble.
verb
third-person singular simple present wibbles, present participle wibbling, simple past and past participle wibbled
(British, Internet slang) To make meaningless comments.