Bup
bup definition by Slang.net
This page explains what the abbreviation "bup" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
We are constantly updating our database with new slang terms, acronyms, and abbreviations. If you would like to suggest a term or an update to an existing one, please let us know!
A "bup" is a plan you make in case your first plan goes awry. For example, a bup comes in handy when a key ingredient for your homemade dessert is unavailable.
You will most likely see bup when messaging online or texting when something goes wrong. Some instances where you need a bup include when your gf breaks up with you, your car breaks down, the hotel loses your reservation, or you get fired from your job.