look up anything, like your first name:
2. sdfu
Shut da fuck up. Used when chattin in a chat room.
When u in the chat room and sumone talkin to and u dont wanna talk to them.

Man sdfu talkin to me.
by Donna Sep 27, 2004 add a video
1. sdfu
1.) (Internet slang) Shut da fuck up.

2.) South Dakota Farmers Union.
Don't believe me? Check out their website.
by Nigga, please. Dec 8, 2004 add a video
3. sdfu
Shut Da Fuck Up.

Used by gangstas on Habbo.
Habbo Gangsta: SDFU bitch! *stabs*
rss and gcal