I stole this from my local board...yes, I've finally gotten over my fear of posting somewhere other than NEY.
Between you and your BF/FI/FBD:
Who is the....
Messy one?
Workaholic?
TV Hog?
Late Sleeper or Early Riser?
Resident chef of the house? Or at least tries to cook

Social "butterfly" (for lack of a better word)?
Smart one?