An action or person that embodies excellence, or very good in nature. While being known as swell in the 1980's may have been a condescending or derogatory term, swelladelic is a positive term coined to incite positive feedback.
"That wave was swelladelic" or "She is lookingquite swelladelic this evening"
A cancerous growth of a girl that feeds on the happiness of others, until there is no more left in the entire world for anyone. One of the causes of the downfall of Western Civilization.
When your boss gives you a large amount of work to finish and an unreasonable deadline, you might aliken your predicament to a Shetland Pony being ridden by an overweight adult. Any reference to being whipped/flogged in addition is purely optional...
"Rio will you have time to fit some work in for me?"
"Not fuckin likely, il be dead honest, im getting ridden like a Shetland Pony today..."
In the movie Gangs of New York, Brendan Gleeson played the character Walter 'Monk' McGinn, who at the beginning of the movie offered to fight on 'Priest' Vallon's (Liam Neeson) side. Monk McGinn's weapon was a shellalegh that he etched into for every time he killed a man with it.