BBCaboo 

Someone who's obsessed with British television.

Person 1: "Britain makes such good tv shows. They're SO much better than American shows!"
Person 2: "You're such a BBCaboo."

BBCaboo by Medusa Magic May 5, 2021

Becaboo 

Term Of Endearment For A Woman/Girl Named Rebecca

Rebecca Is Also Known As Becky Or Becaboo

Becaboo by MrEbay November 16, 2010