A gathering of a small amount of people (normally male) usually taking place at night. Drugs are optional but usually taken at these events, most commonly weed but it depends on the mood and current wealth of the Sesh1ers. Varies things take place but the most regulars are listening to music, playing games and watching cartoons.
Sesh1er 1: Sesh1 tonight?
Sesh1er 2: Mate we have already started, hurry up
Sesh1er 1: Its been such a long day, i cant wait for this sesh1 tonight
Sesh1er 2: SESH1!!!!