stepmonster 

The word used to identify a stepmother that you don't like, get along with, just plain despise. 1st coined in the film St. Elmo's Fire, used chiefly by Demi Moore's character, Jules.

Jules: I have to go. Did the hospital call? Did my stepmonster die?

stepmonster by Tommyt August 25, 2008

stepmonster 

A step mother who is a nightmare to the other children. Known to fight for the mother title in many sinister ways. Pouts when the real mother is in contact with the child or grandchildren. Has no concern about how that looks to anyone..kids, grandkids. A total "one-upper" in every breath

Dammit, my stepmonster Lisa wont leave my mother alone. I mean who do she thinks she is, she has never been and will never be a mother to me

stepmonster by llp1964 April 3, 2009

step monster 

A step mother who is vicious and mean.

My step monster wont let me do what I want.

step monster by Sandi68 April 28, 2006

seamonster 

A single turd so long that, when sitting in the bottom of the toilet, it appears as a mythical sea serpeant sticking its head out of the water.

"I was so constipated the last few days, I finally birthed this huge seamonster."

seamonster by ColonGrl September 10, 2009

Sexmonster 

The sexiest, cutest, sweetest, most loving guy in the whole entire UNIVERSE.

My Smitty is such a sexmonster!
That other kid doesn't even qualify for a sexmonster!

Sexmonster by Aubry September 17, 2005

Seamonster 

A ridicuously massive shlong. Must be at least 7 inches flacid

Did you hear about that kid on the hockey team?
Yeah, i heard his seamonster was 10 inches flacid

Seamonster by Mushroom Mike April 24, 2011

seamonster 

A person who plays Counter-Strike and is loved by not too many.

Brother of Conifist

Hey, Seamonster, how come you get so many HS?

seamonster by Seamonster May 2, 2004