1 definition by lolurnotharrystyles

18 months definition: A different way to say 3 years and probably longer. Origin: One Direction
"Can someone remind One Direction of the fact that their 18 month hiatus ended 12 months ago?"
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So 18 months= 3 years cuz 1+1=carrot.
by lolurnotharrystyles June 13, 2018
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