A blowjob a man gets from his female patner when menstruation prevents the couple from having vaginal sex. Uncle BJ is often a man's only available option for sex 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!"
Husband: "Well, I hope she brought Uncle BJ with her!"
by trxstr January 1, 2010

Oy vey goya, why don't you support this new bill confirming you to historically be bitchboys? You an uncle Tom!!!!
by KKKanye December 23, 2022

The poor man that died on September 11th, 2001. He didn't die of what you think he died of, he died of a Viagra overdose.
by Drollestmaple03 February 14, 2019

What the children called Josef Mengele, one of the camp doctors at Auschwitz famous for performing medical experiments on children - particularly on twins. He would provide the children with sweets, toys and new clothes but this was entirely cynical as he simply wanted them to co-operate in his experiments.
The Good Uncle gave me some sweeties today, then he said we were going to play a game called "up the chimney" - what fun!
by Lord_Viral December 2, 2013

"I hope we make it home soon! After those double bacon cheeseburgers and a pot of black coffee, Uncle Bo's paying me a visit!"
by Word Viking March 28, 2010

by Orman February 14, 2017

by mikezila May 22, 2009
