an explative, not unlike whoa. It is a more emphasized version of the word "damn" when it is used in the same way.
"Dayum! Your sister's HOT!"
by Fatass February 13, 2003
Get the dayummug. by some_stale_meme January 26, 2017
Get the dayummug. dayum is a word used when someone tell you about something so shocking or hurtful, you gotta say dayum instead of damn.
person 1: I asked out my crush and she told me we can't date because I'm like "a brother" to her.
person 2: Dayum!
person 2: Dayum!
by wither_angel May 25, 2021
Get the dayummug. by crazyeyesjunior January 26, 2011
Get the dayummug. You would use this interjection when you see a fine piece of ass. As this girl walks past you, you must lean back and exclaim this this phrase with impeccable timing. This is especially useful after watching a fine lady such as Danielle Conklin pass by.
by Lou April 13, 2006
Get the dayummug. a word that black kids (and white kids who copy everything black people say) use to sound like a over annunciated word of "damn." Usually used when somethings extremely exciting or calls for an out burst of "DAYUMMM" instead of just damn.
by lalalyrrgaay December 22, 2008
Get the dayummug. A combination of the words Damn and Yum; A word usually used in a situation when a gurl walks by with a nice round ass.Or is very attractive.
by .:º:.charlie.:º:. July 21, 2006
Get the dayummug.