milfinator 

A younger man who loves to have sex with MILFS and/or MILFS find that particular man very attractive.

dude, you are the MILFINATOR!

milfinator by MAXIMVS April 22, 2003

milfatorium 

A social scene filled with MILFs

The Coral Tree Cafe in Brentwood, Los Angeles is a milfatorium.

milfatorium by forkalsrud June 2, 2007

Maloinator 

1) A teacher who beleives they are still a student
2) A person who does not understand the boundaries between being a teacher, and being a student.

The Maloinator crashed prom after party

Maloinator by Wizard123 May 12, 2009

mailinator 

An instant, anti-spam e-mail service used when someone doesn't want to give out their real e-mail address or wants to avoid bulk e-mail spam.

www.mailinator.com

Mailinator is the preferred e-mail service when submitting definitions to urbandictionary.com.

mailinator by Dassh February 8, 2007

muffinator 

someone who is programmed to anihilate the female genitalia, by using any force necessary

watch out ladies! here's the muffinator!

muffinator by Antony Seddon September 26, 2006

mailinator 

The holy grail of email services, and the anti-christ of spammers.

I use mailinator whenever I can.

mailinator by Paid for by Mailinator Co. September 11, 2009

mofinator 

Someone who takes being a motherfucker to the next level.

Chris is such a mofinator

mofinator by weiz September 24, 2003