A small round piece of hash, usually just enough for your last joint.

The ass hole

alternative method of fornication.

It's when you're trying to explain something to someone very patiently, methodically and slowly, how to do something and they're just staring silently back at you with open eyes, head just slightly tilted, and you know immediately that they don't understand a fucking thing you're talking about.

Chicken eyes are also known as 'Eyes For Sex'. Horney eyes. Like when little dogs are given chicken and start to hump soft toys after. People often get chicken eyes after they have been drinking alcohol

A co worker who is working on an unattainable project, but won't give up on it. He/she is wrestling with a forbidden area.

When in a club, and you look over at someone who's also looking back at you, you're playing "eye chicken". The "loser", then, would be the first one who looks away.