The fictional hymen in a girl's mouth before she has given brain. Popping a mouth cherry is an impressive feat.
Me: Yo I popped noelle's mouth cherry last night!
You: That's bullshit
Me: No really I even gave her a gonzo
You: That's bullshit
Me: No really I even gave her a gonzo
by Boddd November 20, 2006
Get the mouth cherrymug.