This feels ungrammatical to me. I think "I find it perfectly cromulent." feels more correct. (I only comment because I'm amused to find I've heard "cromulent"

This feels ungrammatical to me. I think "I find it perfectly cromulent." feels more correct. (I only comment because I'm amused to find I've heard "cromulent" used as a "real word" enough that my brain has intuited rules for its usage.)