In what movie/tv show was this in? "you're so ready, you're like stick a fo!

In what movie/tv show was this in? "you're so ready, you're like stick a fork in me ready"?

then i believe the other person says, "what does that even mean?" i really need to figure this out. please help! google didnt help me at all... <3<3 thank youuuu!

1 week ago
it was a boy and a girl talking to each other. and the boy was about to do something courageous, so the girl goes "you're so ready..."

any more info can't work with what you gave me