Seamount

The act of a woman mounting a man and riding him in an oceanic fashion

Daves mom seamounted Ryan

by Daves Moms December 10, 2010

semo

someone who fuckin masturbates yeahhhhhhhhhhhh. self employed manual operator whaaaaaaaaat

oh man that guy is such a semo!!!!!!!!!!!!!!!!

by jesuswuznalien July 4, 2005

Semo

one who is whipped by a bitch.

Dude your straight up semo in' right now

by Raider99 April 8, 2007

serous

Slang term for serious

I'm dead serous right now.

by Big Mitch3795 October 20, 2013

seymour grundel

A scam pulled over on a particularly naive victim.

Dude, I can't believe we Seymour Grundeled him at the draft 2 years in a row!

by joe webb June 24, 2016

Seymour

A massive cunt who thinks he has a huge dick but actually has a dick of 0.1 micrometer (can be sometimes mistaken for a boil/pimple)

I think I just saw a blackhole. Ah never mind its just Seymour.

by Seymour / The Diss God January 17, 2018

Fo' Seiousness

Another wording for, "You're serious?"

A: Did you do your homework for class?
B: Fo' Seiousness?

by Zane Neuschuler October 20, 2008