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From How I Met Your Mother. The act of telling a girl you love her way to early just to get out of a relationship.
*2 weeks into a relationship*

Guy: I love you
Girl: you're totally pulling a mosby
by dmm428 June 11, 2016
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2
1.Aggressively coming to a conclusion without all the facts.

2. Condemning something or someone based on personal feelings with out getting the whole story.
"Did you see Marilyn mosby on the news in Baltimore she basically convicted the police with out a trial and then they were found not guilty."
" Yeah my wife is like that I call it pulling a mosby"
by jimbo the greatest 351 May 27, 2017
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