1) a situation that is so involved and interwoven which is basically impossible to be fully extricated
2) Something which is so obvious or basically impossible to avoid
3) already reflected in a stock's market price by the expected information such as projected earning or unconfirmed news report

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)

When a woman has sexual intercourse with a man, she is being baked in the cake. Used often as a derogatory statement by lesbians or gays to describe this act.