The process of excessive drug use of your choice with a small to medium group of friends, sometimes people you don't even know. This usually occurs outside in a recreational park or a small, sweaty bedroom. The 'sesh' (short for session) usually ends when the sunrises, however can continue for as long as your body and jaw lets you.

An abbriviation of the word session, may relate to drinking, smoking pot, excessive computer gaming or anything else that lasts a prolonged period of time.

A 'sesh' is when a person or group get so twisted that there in a gaff at 6AM gurning back out £150 down with a blocked nose filled with Ket. Drinking isn't a sesh

A "session" in which one smokes cannabis sativa through the use of a bong with a collective of friends.

Going on a mad drinking binge with all your mates that you probably won't remember in the morning. Usually consists of downing a few naggins

An abbreviation or short form of session.

A shortened way of saying "session".