When somebody is acting liking a debbie downer, but is being retarded about it
Bill: Wow, the score is 12-11. It looks like its going to lose this game.
Matt: Wow, we're only down one point. You're being a real Debbie down syndrome
by King Cunta August 12, 2017
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When your jokes are so bad you have to follow them with a sad trombone, "wah waaaah". Can also occur when you're masturbating and a mood-killing thought pops into your head.
His jokes were so bad he had to debbie down himself.
by shishajoe February 28, 2014
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