3 definitions by Definitely Not Rex

Often mistakenly used to describe something silly or dumb, actually refers to a dirty hippie.
Guy 1 - "Wow, that guy just rolled in mud while smoking weed."
Guy 2 - "Yeah he's derpy."
by Definitely Not Rex January 19, 2018
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The date of birth of the greatest, smartest, coolest, and most bestest people on the planet earth.
Rex - "March 25, 2005 is my birthday"
Nina - "Me too!"
Both - "Wow that day must be the beat day in the history of days!"
by Definitely Not Rex January 19, 2018
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The binary code for BUTT. Used when bored in school.
Guy 1 - "Hey look what I sent you."
Guy 2's email - "01000010 01010101 01010100 01010100"
Guy 2 - *sigh*
by Definitely Not Rex January 23, 2018
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