Salomon Rondon joined Newcastle United on loan from West Bromwich Albion in the summer of 2018.
Keith Andrews (ex-WBA) and Jimmy Floyd Hasselbaink (ex-Leeds) spoke after the Baggies lost 4-0 against the Whites.
The Baggies are reeling from Dwight Gayle's FA ban for simulation, and some angry fans decided to hit out at the Reds forward.
The West Bromwich Albion forward is suspended for two Championship games but the Whites and Canaries should not be feeling too pleased.
West Brom confirmed their loanee was banned for two games for simulation but some Forest fans were angered by their statement.
Pontus Jansson opened the scoring in Leeds United's latest Championship clash.
The Baggies striker, on loan from Newcastle, has been charged with "successful deception of a match official" following Tuesday's 2-2 draw.
West Brom picked up a point against Nottingham Forest on Tuesday night ahead of their trip to Aston Villa at the weekend.
Tony Dorigo was asked which Championship player he would like to add to Leeds United's squad given their current position.
The Baggies striker, on loan from Newcastle, played a part in his side's controversial 2-2 Championship draw with Nottingham Forest.