Fairly certain is isn't, though I could be mistaken. Highly doubtful it's okay though.
(I'm just going with RPG's time-old rule of "Be Fonz-cool" here)

I'd let a mod know about your suspicions if you think this is what's going on in your RP. Would you mind linking the RP in question, just so we have more to go off than your word for it?
[s]I'm not a mod by the way, in the event that I sounded more like one than I thought[/s]