Top Definition
the act of masturbating ones penis insde a womans vagina.
was thinking of a word that meant to masturbate inside a womans vagina and masturfistation came to life. see masturbation and fisting and join them in your head
#masturbation #fisting #masterfistation #masturfistion #masterfistion
by Sollicito October 05, 2009
Free Daily Email

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

Emails are sent from We'll never spam you.