Lil Durk can't stop won't stop subliminal dissing his rivals on social.

In his latest cryptic attack, he targets a "lil boy."

"Lil boy stay in that city lane," Smurk typed.

Is Durk, 30, too old to be living his life in a state of constant subliminals?

In other Smurk news, he recently lost his clone Perkio.