The Brazil international has been a world class performer in his time at Anfield, helping Liverpool to Premier League glory this season with some more fantastic displays.
Bizarrely, Djemba-Djemba has now talked him up as an ideal signing for Man Utd, though he also concedes that it is highly unlikely the deal would ever go through.
Discussing possible striker signings Ole Gunnar Solskjaer could make this summer, Djemba-Djemba singled out Firmino but also mentioned some other big-name alternatives.
“I would love to see Koulibaly come in to the defence, I think he would make a really big impact on the team,” told Djemba-Djemba.