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acronym for "back up hook up", default booty call when other options have been exhausted. A guaranteed hook up with a non significant other - wining and dining is not required.
"When returning home from college on winter break, Brian calls his BUHU, and knows it's a sure thing."

"It's 3 AM and the only guy Elzea knows she can get in touch with is her BUHU."
by Mehler August 12, 2007
18 10

Words related to buhu

booty call hook up default sex sure thing