nigellated

To be excluded from a group

I believe it came from Australia
Often used by young people in US to mean someone is/was excluded from a group usually as soft punishment

He's been so nigellated, he never even asks to go with us anymore.

skiddup

Northern slang, giving your approval or a random outburst of happiness.

RON: "Ive just won the lottery!"
BARRY: "SKIDDUP!!!!!"