1. (US) a fool.
|Varmint 39: ‘Why, Egghead, howdy-do?’ ‘Ah, there, Butsey White!’ ‘Ta-ta, Saphead.’.|
|Thrilling Detective Oct. [Internet] You’re [...] trying to solve the thing yourself, to show what bright little boys newspaper guys are and what a lot of eggheads are cops.‘Crepe for Suzette’|
|Battle Cry (1964) 118: It isn’t funny, egghead.|
|Cain’s Book 145: Fuck you, egghead!|
2. a bald person.
|Sun (NY) 6 Dec. 9/6: What with [...] Nero Chink, Zulu Kid, the Dixie Kid [...] Egghead Ratty and London Smoke in pugilism.|
|Hy Lit’s Unbelievable Dict. of Hip Words 13: egg head – Bald headed man, tell him to get a rug!|
|Grits 131: Yull be a fuckin egg-ed afurr tur thurty, so ye wull.|
|Guardian G2 5 Oct. 27: Most eggheads don’t share my positive feelings.|
3. a bald head.
|One Police Plaza 88: Gino’s bald egghead seemed as shiny as ever.|
|Guardian G2 10 June 5: Ffion Jenkins [...] fixes her lovely gaze on his funny little egghead.|