I'd say, if you choose to have a boy for whatever reason, take the time to research the breed, and get some more gals. Certain breeds can lean towards jerkiness, and at the same time others are just manly snugglebugs. Remember though, there are always going to be thorns in the rosebush, so even...
I have a GLW hen, Sunny, who likes to jump up onto a swing-chair that's down in the coop, especially if I'm sitting on it. She will then proceed to make this "Wraak Wrak Wrak Wraaaak" call, like she's scolding me for not bringing down food.
I sell most of them for a project, but those that are left behind are eaten by me and my parents. Fresh eggs are a hit in my part of town, let me tell ya :D
I have an EE rooster who only acts aggressive and nips me when I mess with one of the more timid hens. Any other time, and he is really friendly, even going so far as to let me pick him up so his girls can run out into the yard. I got him when he was 12 weeks old, so I never had the chance to...
I have a hen who has a similar problem, except for two things. One, she has had a swollen abdomen for a couple of weeks, and two, she lays eggs and poops frequently. Is this something drastic like cancer, or water belly, or do you think she is just fat? I had this hen since day two of her life...
That looks like my hen when she was a baby, so I'd say pullet. Although, as the saying goes, if it crows its a rooster, if it lays it's a hen, so maybe keep an eye on it until either thing happens.