What does BU mean?

Backup

BU

Other definitions of BU:

All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of BU that should be included here, please let us know.


How to use the term BU:

There are no example uses of BU at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

GLTD

GLTD

Generic Top Level Domain

MTBOI

MTBOI

Make The Best Of It

L0LZ

L0LZ

laugh out loud

MLG

MLG

MLG means major league gaming or major league gamer. Mostly used in shooting games