294 () N C S W I C posted 2 years ago by Zeitreise 2 years ago by Zeitreise +297 / -3 88 comments share 88 comments share save hide report block hide replies
Not really. 21+ is legal age of drinking. 18+ is the age for rated R movies. A number followed by a plus includes the coefficient number.
Sorry I was too vague, I only meant as applied to Q posts, not as a generally accepted pattern.