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1 definition by a;lsfdkjsd;lfkja;lksjfd;yup

 
1.
yup
a response meaning yes.
a conversation filler, usually ending the conversation
person:so i went to the mall yesterday
other person: yup
Person signed off at 7:45PM
by a;lsfdkjsd;lfkja;lksjfd;yup January 06, 2009