What is Sdfu?
1.
1.) (Internet slang) Shut da fuck up.
2.) South Dakota Farmers Union.
Don't believe me? Check out their website.
2.
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.
See
3.
Shut Da Fuck Up.
Used by
Habbo Gangsta: SDFU bitch! *stabs*
See