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1.
Plural of twix, when you need more than one moment.
I was caught cheating on a test while reading my textbook and talking on the phone, so I'm glad I had some Twixi on hand to avoid being expelled.
by alexbrh October 20, 2010
 
2.
'twix-eye' Defined as more than one twix candy bar
I can't believe you pigs ate all the twixi
by meaculpa3x February 04, 2012