BJ Material
A girl who is not quite "wife material", but can be properly stated as "BJ material" Meaning she is not HOT but acceptable.
Friend: What do you think of Stacy' s Mom?
Me: To me she's only BJ material.
Friend: But she's got it goin' on!
Me: To me she's only BJ material.
Friend: But she's got it goin' on!