Mmh, I can see how using bodily fluid would be "bonding", but I wouldn't want to eat something my partner had cooked that had semen in it (even if I don't mind eating it from the source).
That's the closest comparison I can think of, since blood from a male would imply some kind of injury.
Me: 30F, straight
Seamus: My husband, 32M, straight
Dragon: My boyfriend, 29M, pansexual, married to Fox
Fox: My boyfriend, 29M, homoflexible, married to Dragon