A term used by somebody when they can not quite think of the term they want to use, so they settle for another word or term.
by Dequantirius November 15, 2016
Phrase used by people with a limited vocabulary or those who want to get away with saying something obscene in public.
by LunaLayla April 18, 2010
what people say when they don't know the correct word to use, often using the term twice in one sentence.
And then we went to, for lack of a better word, this place that had swing sets and a merry go round and children playing, for lack of a better word.
by chang alang December 10, 2010