Top Definition
Similar to a slam dunk although performed naked by a male. (Slap "put or apply something quickly, carelessly, or forcefully")
Slap dunk was discovered like this- picture Snelly's wangdang doing an air Jordan.
by Klindo n byrnedogi November 16, 2013

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.

×