Top Definition
the act of a large, homosexual male 'slinging' his testicles into the face of an unconscious male for his own sexual pleasure

named 'sidcup slinger' due to the reputation of sidcup's secondary schools as safe havens for homosexuals
that guy's so hot. i'm gonna give him a sidcup slinger.
by darius priest January 26, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×