Seshy 

A portmanteau between the informal terms “quicky” and “sesh” meaning the act of intercourse in a short amount of time (usually under 3 minutes). Most often ends in disappointment.

Zach asked Sarah if she’d like to have a seshy before brunch. She declined.

Seshy by Thisisntshaqqo September 4, 2023

Seshy 

A baby trying to say sexy

Baby: seshy seshy
Mom: oh thanks darling

Seshy by Iloveass9999 June 7, 2018

Seshy 

Literally; like a sexy fish. Often used to refer to someone who is both sexy and fish like, therefore similar to a sexy fish.

Boy: You are very seshy.
Other Boy: Why thank you.

Seshy by bob bobertson of bobtopia February 4, 2009

Sesh Snake 

A so called “friend” who says that they cannot come out and “sesh”, yet proceeds to go out anyway, (most likely with a different group of friends). This behaviour is “snakey” and therefore the perpetrator is known as a “sesh snake”.

“Will is a right sesh snake! He said he wasn’t going to go out yet he woke up with sick in his sink and had no memory of his night.

Sesh Snake by Couldhavedroppedmycroissant March 15, 2018

seshie 

A musician who frequents music sessions; can refer to either a studio musician or a jam session enthusiast.

Steve is a total seshie! I see him at all our monthly jams!

seshie by Seshie February 21, 2017

jerk sesh 

slang for jerk-off session: the event; past, present, or future; where a male has allotted himself several minutes to several hours for nothing other than private, uninterrupted masturbation. A jerk sesh is typically accompanied by one or several forms of visually stimulating material i.e. internet pornography, magazines, movies, etc.

"Goodnight fellas. I'm gonna get in a quick jerk sesh then its off to bed..."

jerk sesh by Ladies got the ERJ December 26, 2011

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