a BIG ass fuckin dildo, most of the time is double sided. the chick screws the 2 ends together (o=====+=====o) ,then she sticks it up the guys ass and then proceeds to fuck the excalibur.
-friend: Man, why the hell are u walking all retarded and shit?!?!?!?
-the victim: I was real drunk... that fuckin bitch tied me down,...and then...and then she...she pulled out the EXCALIBUR!!! :(