short for "baby" for those high school chicks who are too afraid to call their crush baby. what am I doing, of course, they will leave you! (even after years)
"How are you doing, bii?"

"Oh, and let's break up like people do bii"
by itsdris April 20, 2022
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a super potato lord that's 1 years old but very cool featured in miss comedy
that is very like biying
by poopnar February 5, 2019
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a very wise but the most bitcheyest bitch ever meet this person in life she no cool (share this)
o my Jake is so a biying he's smart but a bitch
by poopnar February 5, 2019
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Meaning in a short time normally no longer than 2 hours
by The man who does words March 13, 2022
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BelieveInYourself!
BIY JlispyProb!
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either a silly dance, a slang, or doing something stupid but interesting.
"I've been able to do the Ni Hi Bii since I was three"

Or

"I Ni Hi Bi yesterday"
by OЯDRALCIO July 20, 2019
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A major gimp who listens to lassie tunes. Likes to ruin the DBM’s fun by taking down their minted flags at the fitbaw. His da, suit biy senior is the person thought to of given suit biy his gimpyness. Suit biy was given the birth name of Stuart ‘gimp heed’ Marshall.
Suit biys a gimp lol x
by LolYerDa69xoxox June 30, 2018
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