When there are a lot of hot females in the area.
Sunny: Yo, How is the party night?
Chad: There are girls left and right, that shit be Biddy Boppin!
by Chico32 August 16, 2011
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The act of going out on the town and scorin' maaaaaaaaaaaaaaaaaaaaaaad biddies.
Tom and Jake are goin' biddie boppin' before they watch Lord of the Rings.
by drofmot November 11, 2008
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