Being overly forward, (ie. too up-front), in an extremely bold flirtatious kind of way.
A: I was just walking down the street to pick up some mangoes and this guy asked me if I wanted to marry him.
B: Wow, that isn't foward, that's fiveward!
A: Hey good to meet you for the first time
, how about I pick you up to meet my parents at six o clock?
B: How fiveward...
A: Would you like to marry me?
B: What? .. fiveward..
A: I didn't mean right now, but maybe we could go out sometime!
A: Oh, okay then you're just forward.