Top definition
things containing/or relating to bay area swagger and style.
This bay ish is jammin LIKE YEEE! some bay ish:
.TELL ME WHEN TO GO- E40 AND KEAK DA SNEAK
.GO DUMB
.HYPHY
.18 DUMMY
.YELLOW BUS RIDER
ETC ETC ETC
by mz ghetto couture May 15, 2006
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3
adjective: a combination of "bitch" "gay" and "douche"

an accidental slip of starting to say "bitch" then changing to "gay douche" mid-syllable
Example:
Richard "Lets go riding tonight"

Jim "Nah man, I just washed my quad and my girl wants to stay in tonight"

Richard "Don't be bayish"
by beyats May 13, 2009
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