BIPPY - A jocular euphemism for ass, as in "bet your (sweet) bippy) by Rowan & Martin's Laugh-In, an NBC-TV comedy series, 1968-1973. From "Random House Historical Dictionary of American Slang, Volume 1, A-G" by J.E. Lighter, Random House, New York, 1994.
You bet your sweet bippy
by LabRat63 June 08, 2007
A Bippy is a slang word for your bottom or hiney. It is used in a saying; "You bet your sweet Bippy!" It is more or less a Midwestern type of term.
"You bet your sweet bippy I'm gonna run you over with this tonka truck if you don't get yo'self inside for dinner!"
by Cozy Rugburn January 25, 2012