The acronym for "Dude you're such a boner."
This is most commonly used in writing, via text message, chat, or posts.
A quick easy term used to let somebody know they're being lame or acting like a boner. Can also be used as a sarcastic greeting - hey what's up?
1) What up?
2) Just playing WOW, you?
1) I'm not gonna make it to poker tonight bro, sorry.
1) Yo, what is DYSAB???
2) Look it up on UD.
2) So is your mom.