"code monkey like weezer, code monkey like the album weezerrr" - Code Monkey, "Theme Song" from Code Monkeys only on G4TV
Weezer was referenced in Season 2 Episode 5 when Dave says "you know what i like? weezer."
The only concept art of Weezer's design in "Weezer" that has resurfaced.
They were supposed to have a cameo appearance in season 3 in the episode "Weezer" but due to season 3's cancellation due to Adam de le Pena getting hit by a train and being unable to code any more monkeys.