Lenny works at the Springfield Nuclear Power Plant alongside Carl Carlson and . to be the foul-mouth boy and do the sex scenes with the girls, respectively.
In The Simpsons Game, Carl and Lenny are shown arguing while bird-watching, and having forgotten Lisa and Bart's names when they save Lenny and Carl.
"The Devil Wears Nada" is the fifth episode of the twenty-first season of The Simpsons. Just as Homer, Lenny, and Carl are celebrating their freedom from commenting that "everything about the episode worked, from Marge's sexy calendar.