Scratch it, rewind;
A phrase used at the moment one is speaking and realizes that they know not what the
hell they are talking about, or they run into a massive stutter and must start their
point over. The phrase removes what was previously said and the person talking can try again to relay the message that was previously
goofed.
Jordan: So we were leaving the party and...er...uhhmm..scratch it, rewind. So we were leaving the party and this bitch says...(continues with
story)
Professor Higgby: Okay
class, t-t-t-tttt-tttooday. (Pauses until roars of laughter cease)
Today, were going to learn Calculus.