What is Glassed?
1.
to be assaulted or attacked with glass as the weapon
"that lassie got glassed and no cunt leaves here till we find out what cunt did it" -Begbie, Trainspotting
2.
To have your basketball shot or lay-up attempt blocked and come off of the backboard, embarassing you greatly.
That dude took it up like a bitch, so I glassed his shit.
See
3.
Having a glaze of jism shot on your face
Dude, I sooooo glassed her!!