1 definition by ohshitwassup

1. A character from sesame street that was always an asshole to everyone.

2. An incompetent ex (or soon to be ex) who always is in a bad mood and knows exactly how to drag you down.

"Hey! How was your night with your boy/girl?"

"God, like another episode of Sesame Street. I thought I got rid of Oscar the grouch once I hit puberty."
by ohshitwassup January 25, 2009
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