u see a plain girl walkin down the street and you KNOW you have been with better and been with worse, instead of the full words, just say SHM!!!!
by Warl0cK October 23, 2008

by SARAH. Yeah. February 21, 2011

A guy that's covered in hair, but is fantastic in the sack.
Does not refer to guys that like guys. Those are Bears.
A SHM is a nice guy that has hair everywhere, and is skilled at giving Ladies pleasure beyond their wildest dreams.
Does not refer to guys that like guys. Those are Bears.
A SHM is a nice guy that has hair everywhere, and is skilled at giving Ladies pleasure beyond their wildest dreams.
by One of them.. June 11, 2011

A gang of two up in Canada, eh?
Usually members are named Casey and uh Kristen, eh. There could be abother member but they need to go through initiation first.
Usually members are named Casey and uh Kristen, eh. There could be abother member but they need to go through initiation first.
by Caius03 December 19, 2015

by Octavinho January 12, 2023

Simple Harmonic Motion; the simplest kind of oscillatory motion in which a body, displaced from its stable equilibrium position, oscillates to and fro about the position when released
by Engie The Engineer February 3, 2021

Abbreviation for "shaking my head."
by Trblmkr January 3, 2011
