Top definition
A male/female you are fucking with but not in a committed relation.
Yeah that's my lul boo.
by OhYeahMfs May 18, 2016
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2
Not in a relationship but do everything you’re suppose to do in a relationship
“Are y’all dating?”
Nope just my Lul Boo😋”
by Jquinntona June 23, 2018
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