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1.
1. the adjective form of STD
1.You can't have sex with her. She's so steedy. She's been with so many guys.

2. Be careful of that frat. The guys there are wicked steedy.
by Lexieboo14 December 15, 2005
 
2.
Under the influence of marijuana.
-Did you guys smoke already?
-Yeah, dude. I'm fucking steedy.
by this.guy June 21, 2009