this expression is commonly used in text messages, both cellular and online.
It stands for "What Do U Mean"
although it is mostly used by itself, in order to ask for more information from the other person. Sometimes, one will type "wdum by 'gah'?"
MangaAngel: and i was like, all hyped, but gah! DX
IMissYou: wdum?
MangeAngel: i was all excited about the game, but we lost.
47š 14š
The text equivalent for āWhy Do U Masturbateā
WDUM
5š 2š