Think of like the craziest, awesomest, most amazing tits ever. Those are ripe ass tits.
"Get your hands on a pair of ripe ass tits"
"Bro 1: Oh man dude, your mom has some crazy awesome tits, like outta this world. Jeez, oh man, they are the best tits ever.
Bro 2: So my Mom has ripe ass tits?"