Has mulitple meanings. It can be used as a slang word for "bitch" or as a greeting.
What up biiit(bitch)? gotcha biiit (bitch)! BIIIT!
ayon kay Andy Muntzel, Chris Lester, Kevin Vandenburg ika-09 ng Nobyembre, 2006
Word originating somewhere in the midlands UK (probably in Stone) meaning "good bye". The 'iii' part of the word is uaually greatly emphasized.
"catch ya later bitch. inna biiit"
ayon kay D ika-18 ng Hunyo, 2004