A nutcase. As in not right in the head. Always have their shirt tucked into their trousers which are half way up their chest.
A person who is most likely to come and regail you with stories in a pub of when they "Nutted this bloke" and how his helper is nicking money from him.
They vary in condition, some are worse than others, with the worst ones not having control of bladder. A common hobbie of a Jellyhead is shouting at passing cars.
Best avoided
"Look at that Jellyhead shouting at the traffic"
"Why's that Jellyhead walking about with his trousers round his ankles?"
John: Hey Lisa, your favorite color is purple right?
Lisa: Yeah, why?
John:Because I got some purple jellyheads we could use tonight
Lisa:Oooh really? I love the grape flavored ones!
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.