Ohhh yes, I have this situation.

haha! I don't mind using somewhat girly kits on pages for my boys, but if it just can't be done, I will scrap about myself, or do a photoless layout with just a story or something.
Examples:
Girly kit for a boy layout:
story:
about me (sorta):
I mean, sometimes it's easier than others, and some (most) designers will understand if you just cannot see yourself using that kit. If I'm REALLY desperate I will borrow girly pics from others, but I usually can make a kit work for me.