No we have an opposite of blue balls... Purple clam. Girl's get to have a phrase for being horney, desperate, pissed off for not getting laid, and having sexual frustration.
Hey girlfriend, how was your night? Oh it was terrible after not getting any I totally got purple clam.
hearing something in a conversation that wasn't actually there
-OR-
adding someting mentally into a conversation that wasn't there
Person #1: So my friend is getting a tatoo of a purple pumpkin on his arm.
Person #2: What? Why?
Person #1: Because he likes pumpkins.
Person #2: But why is it purple?
Person #1: It isn't.
Person #2: You just said it was.
Person #1: ... no I didn't. I said he was getting a pumpkin tatoo. That's it.
Person #2: .... oh. Nevermind.