A term referring to an extremely arduous episode or event such as being involved in a car crash or meeting your boyfriends/girlfriends parents. Believed to be derived from gruel the watery soup provided in workhouses during Dickensian times ie "please sir can I have some more gruel?".
Geoff had an a absolute fucking grueller when his foreskin got caught in the car door!
A loser who never has any funds and is always looking to bum from a friend. Also used as a term of affection amongst pot-smokers (who often don't have any money and bum bong hits from their friends).
Jefe you're such a grueller, I can't believe you sucked down the last of my buds!
A distinct American English dialect which uses a variety of code-words to denote forms of contraband. Also included are variants of normal words or phrases, mixed up for humorous effect.
That dude spoke true gruellerese when he mentioned how safe he was when he macked out at the Mood Fart.