Define Bai Meaning

a westcountry originating term for boy.
a statement for expressing ones excitement, enthusiasm, admiration or even happiness.

short for 'bien tai', which in mandarin means perverted, deviant, abnormal.

bastardization of 'Bye,' widely uttered by net whores and chodes

Alternative n00btalk for 'Bye'.

A Belfast slang term for the word “boy”. Plural of this word is bais.

1.guyanese "boy."
2.just a boy.

cebuano slang. Use as a noun to call the attention of a friend.

a young, male, usually from the westcountry and usually white who is loud, antisocial, ignorant a total twat and often appears to be a stereotypical chav. Many bai's have either a criminal record, or just a general scallywag. However calling someone a bai is not an insult, but more of a statement used in a situation and his friend says "geddon bai!"
Bais originate from mid/east devon.
A classic, textbook bai, would often be wearing a white sports jacket, short unnecessarily gelled hair, a fake gold chain necklace and a cap worn loosely on the back of the head. The resting hand position for a bai is with the middle finger up.

Often used in Cork Ireland as another word for boy. It is literally the word "boy" but is pronounced "bye" because of the Cork accent.
It can be used in a friendly manner or to confront someone.

Maritime Slang; bai has many meanings, usually means good friend