1. Olympic Rock Climber.
2. Young Canadian Twink who is the progenitor of modern tightness.
3. Mathemical theory proposed to quantify pleasure and ecstasy, Clench=Bust².
I have been preforming coitus with Colin Duffy since a fortnight. It is not homosexual.
Sam Duffy is an ugly shark lookin ass that goes to pinkerton academy.
Boy 1: bro have you seen that Sam Duffy chick?
Boy 2: yeah she ugly, fat AND looks like a whole ass shark
A wee arse ned fi the scheme of methil, absolute nutter of a boy pumped this mad wee grannie built like a brickshit hoose but cunt still gave it a bash
That wee Kyle duffys a nutter man cuttin aboot shaggin grannies
A wee arsehole ned fi the scheme of methil absolute nutter of a boy goes aboot tryna pump grannies smoking spats wi a broken kettle
When a person suddenly & without warning switches from the recovery phase of their psychosis (when there are few of any symptoms present) to the active phase (hallucinations, delusions, paranoia & erratic/odd behavior). Often doing a duffy or done a duffy is referring to someone finding out about their friend or associate's mental disorder for the first time after witnessing the sudden appearance of full blown psychosis.
Can you pick me up downtown? Amanda's done a duffy & stolen my car so she can save Burt Reynolds from little aliens or something!
Hey man, don't worry about Shane. He's done a Duffy before. He doesn't get violent or anything.
The uncontrollable and unexplanable breaking or imploding of glasses in the workplace at a given time which Duffy is in the area
Ahh the glass smashed in your hand? That's Duffy-ism right there