One Billion
When you agree one billion percent. To be used in any context
Q: “We still on for the chill sesh later?”
A: “One billion.”
A: “One billion.”
one billion
fuckload
John: Dude, that guy is worth one billion dollars.
Rob: Wow. That's a fuckload.
Rob: Wow. That's a fuckload.
one in a Billion
A person or thing that is very unusual, special, or admired by someone who is ethereal and rare, but most importantly gifted in more ways than one can imagine
One in a billion refers to someone who is in this world but not of it, he or she is set apart and consecrated, they are blessed by yahuah.
One in seven billion
A better way to say "one in a million" because there is around seven billion people in the world and you believe that he/she is the one for you.
May: How much do you really love me?
John: I love you very much?
May: Do you think I am your one in a million?
John: No, you're my one in seven billion. Will you marry me? -shows ring-
May: Yes!
Then they got married and had kids.
John: I love you very much?
May: Do you think I am your one in a million?
John: No, you're my one in seven billion. Will you marry me? -shows ring-
May: Yes!
Then they got married and had kids.