1 definition by bob da builder3

1.A debbie downer, party pooper, or an otherwise buzz killing individual named after NFL quarterback Joe Flacco

2.When you are unable to achieve an erection in a sexual situation
While drinking around Billy, Billy said, "what would your parents think of that?". To which i responded stop being a Flaccid Flacco.

I wanted to give my girlfriend birthday sex, but i was being a Flaccid Flacco.
by bob da builder3 February 8, 2010
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