the "unintentional" or intentional mis pronunciation of the word fish and or bitch, which then becomes a slang word for a prostitute, female dog, or bitchy person/ marine organism.
your such a bish, ya know that.
i would like to eat some bish
have you ever seen a bish stick
A very good friend that you have known for an extremely long time; she's like a sister, but has the tendency to be a bitch at times. Despite her bitchiness, you love her anyway.