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A phrase to reference yourself in an egotistical manner.

To Give "props" to oneself (usually when no one else will)
"Big up myself everytime when it comes to this".. Phife Dog, ATCQ

Being second fiddle rapper to Q-Tip wasn't easy, so Phife blows himself up.
by MCrick October 17, 2003
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16
Inflate your own ego by lying
"Why do you have to big up yourself about your position at McD's?"
by Terra October 17, 2003
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