(noun)a vaginia. The term comes from the NBC series Scrubs as a reference to a vaginia by the character Dr. ElliotReid who does not like to verbalize genitalia.
I was with the OBGYN girls and saw like 300 bajingos.
Women who have had sex with the same man or men. The more men whom they have each had sex with, the closer the bajingo bond. The male version of this is called the weinercuz. Note that bajingo sisters that have participated in threesomes or moresomes are especially close. Acknowledgement of bajingo sisterhood is often preceded by some degree of jealousy in one or more parties.
Kim: Elliot, you're sleeping with my ex-boyfriend!
Elliot: Well, same goes for you!
Kim: Whoa!
Elliot: Yup. We're bajingo sisters.
*they make out* <-- Note: this may or may not occur.
a female who is particularly nasty, especially when it comes to her personal or sexual hygiene. Also a female who is known to be a slut, or who has been known to have toilet paper in her vagina.