messer-upper

A person that is always messing up another person's plans.
Did Devon ask Jesse if he wanted to go to the show?
No, because she is a messer-upper and she always ruins his plans.
by Mickel Smith August 31, 2007
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The Make-A-Messer-Cleaner-Upper

A mind blowing amazing machine that the world of science has ever known.
"The Make-A-Messer-Cleaner-Upper is a fantastic science project
by sparklingjewels April 19, 2010
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