When an older man is doing jiu jitsu with a much younger woman, and it becomes strangely sexual.
Doug 1: "So this homeschool girl I was with, we were doing jiu jitsu — and I showed her my 'umbrella of protection,' if you know what I mean."

Doug 2: "WHILE you were doing jiu jitsu? Man, you did the Foxy Bubbles!"
by seroquel November 16, 2013
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