Top Definition
(noun) (prounced: mom-er) Any mother or mother-in-law who is a complete and utter psychopath.

Derived from the root words Mom and (Jeffery) Dahmer.
Example: Chris' mother-in-law is such a mahmer. She threw away every piece of wrapping paper Chris cut because the edges weren't perfectly straight.
by Chris Nieratko June 19, 2006
10 Words related to Mahmer

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.