Funny misspelling of "based".

The phenomenon of having to come out as bisexual to the same person/people repeatedly because they assumed or hoped that your sexuality was a "phase." Refers less to the holiday and more to the 1993 Bill Murray comedy film in which the main character experiences the same day over and over.

bastard (n.); short for bastard (though with a long "a" vowel sound)

Any situation in which a person recieves an item that they didn't want, but are forced to deal with. There are several varieties.
It originated from members of SWBGS dropping expensive and/or unwanted items onto unsuspecting victims shopping at supermarket checkouts.

To artificially inseminate (as with a turkey baster).

to Baste: the act or practice basting. One must awaken his lady from a deep sleep by ejaculating in, on, or around her eyes. When she has sleepily opened her eyes, you proceed to yell (at the top of your lungs) "BASTED BITCH!!!" At which point you slap her across the face. Job well done.

A method of getting high by filling a turkey baster with methamphetamine and water. The solution is then injected into the user's anus. This works along the lines of how a suppository works, and most methamphetamine users will not recommend it.