What is Seesha?
1.
Slang for Session, also known as "seesh". Created by Australian Hardcore scenesters, and picked up by every impressionable youth in the scene.
Mosh seesha
Croosh mosh seesh
That mosh seesh was croosh!
See 
2.
Word used by people who think they're being funny and original in the Punk Hardcore Community
Related to Seizure/Seisure perhaps
'oh my god, like that was like, seesha mosh'
Random Words:
1. 
Marked by opposition or hostility to conventional social, political, or economic values or principles, the doctrine of opposition to the.. 
1. 
have sex with a dead underage animal of the same sex.
(GUY1)dude check that dead male puppy im gonna fuck it
(GUY2)u HomoNecroPedoBeas.. 
1. 
an evil cold hearted pessimistic hypercritical nazi who is intrusive and has no respect for anyone. usually a librarian or teacher.
God..