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!
di Andy Muntzel, Chris Lester, Kevin Vandenburg 09 novembre 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"
di D 18 giugno 2004