look up any word, like trill:
 
1.
of broad or universal application (from a label on clothing products that indicates they can accommodate the size of any wearer)
War is not a one size fits all solution.
by Light Joker October 17, 2006
 
2.
(Phrase) With only a tiny minoritory of exceptions, everyone should be happy with the decision.
Hitler commiting suicide was a one size fits all action
by Gumba Gumba May 15, 2004