What does LUB mean?
laugh under breath
Other definitions of LUB:
Love you, bye
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How to use the term LUB:
There are no example uses of LUB at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Individualized Education Program
you are a f**king b***h
What's with this fucked up world
Misspelling of 'you'