A phrase used by adding the term ROFL (rolling on floor laughing) and copter to create the term roflcopter. Soi soi soi is a sounds given to this "roflcopter" "machine"
this can include many things such as meeting and smashing birds, doing something funny, random outbursts of words can include ye soi. we must keep this saying alive through generations as the bikas hold this right of passage.
The Orgin of ye soi is a sticky one still but JW and DC can have the credit.
POV of phil talking to his mates “alright lads just done a filthy ye soi.
POV of a wee lassy “omg yano patrick ye soi’ed me so hard.