It is when a person purposely gets his friend and that friend's sister both dead drunk and then tricks them into having sex with each other.
Kevin pulled the Mangione Mix-up on Mike and his sister, and everyone got a good laugh.
by Pimp Master K March 28, 2003
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When you accidentally fuck the dog and beat the wife, instead of the other way around
"Good morning Ted! What's wrong?"
"I accidentally had a classic mix up this morning"
by 093728993 June 13, 2016
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a mixed-up oreo is a white person (male or female) who takes pleasure in acting black
see wigger
That mixed-up Oreo girl Jordan calls herself 'Yolanda'.
by Erin February 11, 2005
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To do something fun/entertaining and/or exciting.
"Would you like to mix it up at the park today? We could bring a frisbee or a ball of sorts."
by Jimmy McKenna April 16, 2008
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To add difference to anything you are doing.
"Today is soo boring, I am going to mix it up and do something different".
by Amanda Kipniak June 1, 2006
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Accidently licking the wrong hole during an amorous encounter and getting an unexpected taste of the previous evening's takeaway.
i was eating this girl out, but then got a chinese bomb-bay mix-up.
by Gnarkill2 September 17, 2010
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