1. a slang term for a make-out session

2. hooking up.
1. Did you hear that True and Henry seshed?

2. You two should sesh.
by dolphingirll345 October 14, 2011
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Abbreviation of the word "session" and means to go on a "session" of theft.
Me and my boy Jay went on a lil sesh in the boy's changing rooms this lunchtime. I got £20, he got £10. We took it from inside the people's blazers.
by myboyb June 20, 2015
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Used to mean going skating with your homies up until recently a bunch of "lads" adopted it for there gatherings with excessive drug use :/
Lad A"Lads sesh tonight?"
Lad B"Yes lad let me call the plug"

Or how I still use it

Rad 90s skater dude "yo dude wanna sesh?"
Gnarly skater "cheahhh dood let's shred"
by Morley Turnip January 30, 2017
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A romantic moment spent with either your friend with "benefits", or your lover. This can include; making out and goes all the way to sex.
After John realized he loved Kate, they had a sesh and eventually ended up with 8 children.
by shanaynay's sesh buddy ! November 13, 2009
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Short for Session. means to chill or have a good time .
Yea we had a sweet chill sesh last night.
by rob9095 March 10, 2007
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The sesh is a large event where there is lots of alcohol and under age drinking the sesh lords are ellas it’s also important to have shit eccie beats major things can happen in a sesh especially up a hill
Darren: you coming up the hill tonight for a sesh
Jack: aye a am, a hope the absolute sesh lord ella is up tonight

Darren: aye mate we’ll have mad eccie beats

Jack: hahaha and maste shenanigans in the bushes with ella

Darren: WHAT AN ABSOLUTE SESH LORD SHE IS
by Seshlord69 May 05, 2018
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This is a motto used a lot by the rapper BONES. You can hear it in every song that he makes. The word itself is the short form of SESSION, which associates to smoking weed and getting high as fuck.
Guy#1: Do you know BONES?
Guy#2: SESH!
Guy#1: Haha, hell yeah dude! SESH!
by ottobuzi October 19, 2018
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