"Bless Me" is used jokingly, or not, when asking for sexual
favors from a young woman who attends a catholic or
parochial school. This is referring to the
hookup as a blessing to the guy.
John: Hey katie, want to come over and watch a movie?
Katie: A movie sounds good, but, seriously,
you need to stop trying to
get into my pants.
John: Oh, it's not your pants, but that cute little uniform I'm interested in.
Bless me baby!
Katie: John, you're a pig.