Time spent surfing and or body-boarding.
'Yo man, How was your sesh down at Boomer?'
by Lucy101 April 25, 2008
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Sesh - the act of doing/working on educational, studious work with you and your peers.
Ron: Woukd you like to sesh later in the library?
Jerry: Yes! Can Josh come too?
Ron: No.
Josh: :(
by Johnnnnnnn Woooodennn December 1, 2015
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' i had a lovely sesh last night'
by big baz January 15, 2008
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A very sexy fish.

sexy + fish = sesh

also can be used as a nickname for someone who's name has fish in it.
by Fish Pies January 1, 2006
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a more intense meaning of 'jheeze' in a less sexual way, but with more annoyance rather than anger
someone is complaining about a guy not giving attention.

"oh sesh your so desperate"
by urbandictionary2012 May 17, 2012
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intense, long needed, orgasmic ass. anytype of sexual orientation that is longer than 5 minutes
we went to his place and had such a good sesh
by torythedancer January 18, 2004
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to have an internet conversation, or to leave posts on an individual's webpage
by girl in ohio May 9, 2005
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