No, it was actually 3-Tailed Naruto that nearly killed him.
Killer Bee mid-diff. TBB is too much the question is whether Bee can catch Jiraiya in it without trouble.
Full bijuu transformation is immediately greeted by Dark Swamp from below and Food Cart Destroyer from above.
I see. I'd debate against you if I knew more about Killer Bee lol ... couldn't Jiraiya theoretically use that strategy for any large opponent?