Sesh-head 

A mad lad usually at a rave with a jaegerbomb and bottle of vodka in his/her hand, usually take pills or various other drugs such as cocaine or ketamine

Zac loves the sesh the sesh loves Zac. He’s such a sesh-head

Sesh-head by Zacster123 February 24, 2019

sesh-head 

Someone with a short temper, quick to start verbal disputes but retreats as soon as it turns physical.

'Sesh-head' is apparently now used to refer to teachers, though in a looser sense.

sesh-head by Anonymous User Person March 22, 2008

sesh-head 

Someone that when playing a game and loosing always suggest switching to some esoteric game that they only know the rules of.

"This game is nice, but I know a better game. Lets try to play (unknown game) instead. It's not hard, I'll explain the rules!"

"Come on, you do this every time you are loosing. Let's stick with the game we are playing. Don't be such a Sesh-head!"

sesh-head by SomeoneFromPortsmouth December 5, 2017

Sesh Head Grace 

A version of a person called Grace, a version in which Grace goes mad. Basically, Grace has seshed to hard at this point and she has become what one would call, uncontrollable. She has been seshing on the voddie for too long and needs to be stopped. Sesh Head Grace is too powerful.

Bloody hell Cameron, " Sesh Head Grace " is at it again...

Sesh Head Grace by Greacy Grace the Third November 28, 2018

Session/Sesh-head 

A person who typically always has the sesh on their mind, or otherwise is always at the sesh.
Another accurate representation of a sesh head is also the music video to "mad scene" by Versatile

"Yes boys we need to go on a mission to find the sesh, can't take my mind off that premium jam"
"Yes Johnnie you're such a session/Sesh-head"

Session/Sesh-head by No Waste Gang January 19, 2018