When one cannot stop laughing:
Similar words include, joyous, happy and cheerful
"My abdominal muscles hurt so much because I'm feeling so laughtery today"
The state of when one has several unresolved problems:
Although it is defined in a negative tone, it is used very sarcastically.
"Okay maybe you're just issuatic"
A commonly used term to betray one in the game Mafia:
This term is specific to the game Mafia and the role of the traitor.
"Mafia, kill. Exposer, expose. Traitor, trait (in terms of betray)"
The feeling of being restless and unable to relax:
Not to be confused with "Jittery" which is associated with the feeling of nervousness.
"Sorry I'm moving so much, I just feel so jiggery"