When you are dancing with a female and before you know it you have a semi-erect penis yet dance anyway.
John: Dude she gave me a semi, but she was still grinding on my shit!
Mark: Man I love semi-dancing.
Mark: Man I love semi-dancing.
by greek454 January 11, 2008

Possible the most unsettling word in English when used by itself. Consent for practical purposes needs to be considered an absolute state or else we're promoting a rape culture. Anyone who uses the term unironically should probably be corrected.
I am completely desensitised to any form of excessive pleasure after years of semi-consensual orgies.
by ApricotFields May 22, 2019

by Trudub August 29, 2006

by ninjalotus April 2, 2009

Dimebag: I wrote this rhythm ‘cause I thought it sounded fuckin’ tough. But then I realized it was in the key of F. Now, I love playing in E and F#, but F *shakes hand* semi-gayadity.
by razor_dime July 28, 2023

The belief in no government, however expect for religious laws/customs, moral law, natural instincts, equally for Any being, Common sense, Eye for an eye-golden (hybrid), tolerance for other cultures except for political.
Dakota: I heard that you Sam is a Semi-anarchist
Sam: Yes, I only believe in the ways of my y/r (your religious) faith
Sam: Yes, I only believe in the ways of my y/r (your religious) faith
by Ginger The Chamrosh September 13, 2021

To break part of a cigarette butt to ensure maximum tobacco consumption. It was originally done to prevent smoking in contact with the butt that somebody else already placed their lips upon.
I really needed a pack of cigarettes since I was so stressed out so I said fuck and I semi-filtered that single Newport.
by ogdajuiceman February 20, 2011
