1 definition by the cool breeze

a mixture of a grundle grab and a knuckle butt fuck. it can be quite stimulating if used correctly
the wrestler used the grumpkin technique to score a reversal.
i blew my wad as soon as that filthy slut gave me a grumpkin.
av the cool breeze 7. september 2006

Gratis daglig nyhetsbrev

Skriv din epost-adresse under og motta dagens Urban Word of the Day, gratis!

Alle eposter sendes fra daily@urbandictionary.com. Vi lover å ikke spamme.

×