booberfriend
A friend that has smaller boobs than you so that you look better by comparison.
"I'm only an A cup, I hate bra shopping with you." Yea that's why you're my booberfriend!
"I'm only an A cup, I hate bra shopping with you." Yea that's why you're my booberfriend!
"I hate bra shopping with you, I'm only an A cup." She said, dismayed. "Yep! That's why you're my booberfriend!"