Can mean a vacation before baby comes, or maternity leave.
Myke: Hey girl, I know you're worried we won't have time for each other when baby comes, so I thought we could baecay to Catalina the week before your due date, just the two of us.
or
Amy: Is Josie here? I need help with these reports.
Catie: Nah, she's on baecay already. Won't be back for three months!
Expressive of a sexually suggestive situation, or after the description of anything that could be taken in such a way.
Origin: Heard the phrase "brownchickenbrowncow" on the radio...shortened to the work-appropriate "bcbc", with a french-sounding accent - aka: baycaybaycay!
Lori: Jimmy and Allison just went up to the room together -ALONE!