penis wrinkle, n. — Green’s Dictionary of Slang

penis wrinkle n.

(US campus) an unpleasant, unsophisticated man.

1989		P. Munro Sl. U.
2002		Big Ben Kennedy.com Journal 24 Jul. 🌐 ‘Can I not cuss for 3 hours?’ I should be able to, but just in case let me get it out of my system now... Shit, Fuck, Bitch, Cocksucker, Motherfucker, [...] Penis Wrinkle.