two lips's definitions
Sarah: Oh my G I hurt so bad.
Jessica: Why's that?
Sarah: Well I let Steve missionary butt fuck me (MBF) and now I am afraid I will have to steal some of my grandma's diapers so I don't shit my pants.
Jessica: Why's that?
Sarah: Well I let Steve missionary butt fuck me (MBF) and now I am afraid I will have to steal some of my grandma's diapers so I don't shit my pants.
by two lips May 18, 2010
Get the MBFmug.