Definitions by b-m-:)

sydn 

sydn means “suck ya dead nan” if you ever say sydn to someone from britain then will cry for days and if you say it to a chav from britain they will try stab u so best kept to yourself

you-“oi jack sydn”
jack-“what u just say to me”

*then u get stabbed*

sydn by b-m-:) February 16, 2021