> as lemmas

1965 E. Hoagland Peacock's Tail 129 He gazed beyond the lobby with the shit-eater's grin he had worn before.]

1975 E. Schiddel Swing i. 29 Smile for the camera... All the teeth—give them a real shit-eater.

1993 T. E. Kakonis Shadow Counter 228 They'd find him in the morning with a shiteater all over his face.

1997 Y. M. Murray Locas 42 Her lips jumped up in a fast shit-eater grin so I know she's nervous.

2008 D. Poyer Weapon (2009) 157 He stepped back onto the path, rubbing his palms on his thighs and smiling, a huge shit-eater stretching the skin of his face.