Ninja Muffin

A type of person, who is awesome, and they are loved by their friends.

Or some kind of person who is quite insane.
See examples below:
Katie Cupcake Ninja Muffin
Elly Ninja Midget Apple
Steph Purple Cupcakes
by Cupcake98 March 29, 2011
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ninja drinking

1. To steal a sip of someone’s beverage.

2. At it’s most spectacular it is done with a straw, while the person is still holding their beverage.
There are lots of examples. If you go to facebook dot com slash ninjadrinking you will see a whole page dedicated to ninja drinking

Daniel Day Lewis showcased his ninja drinking skills in There Will Be Blood. Google "I drink your milkshake" and you will see the video on youtube
by drink ninja October 10, 2011
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sex ninja

Someone who acts conservative but is secretly really kinky and good in bed.
"I thought John was a super awkward nerdy guy who never gets girls, turns out he's a complete sex ninja!"
by THE sex ninja December 31, 2012
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Ninja Inflation

Hidden inflation, such as when a restauant serves smaller portions, instead of raising its prices. Since the reamains the same, it's not easily seen by the untrained eye; it's hidden like a Ninja. But the inflation is surely there!
Friend A: "Heyyyy, wait a minute...didn't this dinner entre used to always come with 3 pork chops? I've only been getting 2 now for a while...but at the same price as before..."

Friend B: "Yeah, man...that is called NINJA INFLATION!!!"
by ConManipulation January 24, 2014
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Ninja Masturbating

To covertly masturbate in the presence of others without their knowledge.
"At the bar I tried to listen intently to my friends at the table, but I was ninja masturbating and needed to finish off quickly."
by ZombiUnikorn January 25, 2009
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brown ninja

leaving a foul oder, usually in the form of a sbd fart for someone to walk into, unsuspectingly.
I just left a brown ninja for jeremy to walk into.
by rossta January 26, 2005
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Ninja Foot

Asian Reporter Tricia Takanawa had a serious case of Ninja Foot on the episode of Family Guy last night.
by Mah Frend Audrah! May 26, 2009
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