sdm

SDM is an acro for "size does matter"

"oh yes... SDM... that's why I dumped Fred."

by Cajun September 25, 2005

sdm

spank da monkey!
also known as masturbating, or pleasuring oneself

ho...ho...hold on, let me sdm for a bit

by MR. SCRATCHIES June 20, 2008

sdm

Scripts Do Matter

Look mom! No hands!

by h3h3 September 04, 2003

sdm

Sex with the network server.

He was so happy about the new server, he went SDM on it

by Quab October 07, 2003

SDM

Means “small dick maxx.” Homie got a boner and everyone knows the truth

“Bro did you see SDM earlier at lunch”
“SDM got a boner off Riley”

by halfbowlcut June 16, 2019

SDMS

Shit Dip Masturbate Shower

Nothing like taking an SDMS after a long day on the job.

by Pinsol December 15, 2016

SDM

Abbreviation for "She ditched me".
When a guy gets attention from a woman at a bar, and then she withdraws from him in a hurry.

This chick in a red dress just taught me how to drink scotch, and then she ditched me (SDM)!

by Hoosfoos July 28, 2011