Simple past tense and past participle of slime.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "slimed" in a sentence
"The name slimed into Len’s psyche and gave it a squeeze."
"In a tacit acknowledgment of the show's promotional power, even grown-up actors now jockey for a spot on the program and a chance to get "slimed" -- splashed with the green goo that is a hallmark of the network."
"She said she hopes she doesn't get slimed, which is what many actresses said before the event."