An acronym and euphemism for the phrase "Sorry For Raging". S4R is the superlative and supreme state of S4P, or "Sorry For Partying". An individual must first reach a universally recognized S4P status before any acclamation of S4R can be made.
Ashley: "Do you realize you are dancing on a bar chair wearing women's tights and a Santa Claus apron at the bar while your ass is hanging out?"
Jared: "S4R."
Jared: "S4R."
by The Rolling Jones December 11, 2010
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