10 definitions by Mercury
by Mercury January 17, 2004
An instant bitch. Calm, cool, cute, and collected at first, but say one wrong word and it's INSTA-BITCH!
by Mercury March 30, 2005
When a guy goes down on a girl on her period and keeps it in his mouth, then she goes down on him and keeps it in her mouth, then they kiss and mix it together (a.k.a. period blood and jism)
by Mercury December 22, 2003