Uncle B.J.


a suitable alternative for s-x while your girlfriend/wife is menstruating also known as a bl-w j-b. more specifically as a counter to a woman who uses her period (aunt flo)as an excuse to avoid s-x.
“i don’t care if aunt flo is in town as long as she brought uncle b.j.”
a bl-wj-b a man gets from his female patner when menstruation prevents the couple from having v-g-n-l s-x. uncle bj is often a man’s only available option for s-x from his wife or girlfriend when aunt flo comes to visit.
wife: “you’d better forget about tonight, honey. aunt flo’s coming for a visit.”

husband: “well, i hope she brought uncle bj with her!”

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