as in someone trying to slander or ruin a good situation or event for you.
It can be used as expression anytime somebody reacts in a negative way to your good luck or situation.
Tends to make international people double up in laughter.
Tash: POOOOOOOOOOOOOOOO its SOOO CHAVVYYYYYYYYY.
poopoooo, u chaaavvvvvvv.
Avanti looks bemused.