decimating

To decrease by 1/10, hence the prefix deci.

Aww, only 10%? At least I can say I was decimating that test.

by ManMan36 May 23, 2016

split decision

an ass, place where you shit; comes from the hard decision of choosing the right or left cheek

I see your split decision.

by Big Man Mac February 1, 2008

decimator

a pornographic name for a penis, other names include, but are not limited to "rimsplitter, ramjam, buttripper, cornolio, rectum raider, best friend"

i have anal seepage, wow that boy is a decimator
i have a small tear in the flesh surrounding my anus, what a rimsplitter

by missmuffet September 19, 2005

bad decision

The recipient of drunken sex, specifically sex that gets the giver in trouble.

Guy #1: "Dude.. I was totally a bad decision last night."
Guy #2: "Yeah? I bet she looked mortified afterwards."
Guy #1: "Nah, dude. I'm the best bad decision she'll ever make."

by Lexicon101 June 26, 2010

decimus

decimus is that really hot guy who looks at you and you just get really wet, he's daddy af man

man did you see decimus?
yeah i have to change my panties

by daddy1242hotdec June 9, 2016

decimilisation

A hot bitch with a huge ass who is a total nympho

I WANT A PIECE OF THAT FUCKING decimilisation.

by hilary ann March 31, 2005

decimanihhilate

decimate + annihilate

Nothing survives this, nothing. No traces are left on anything, and usually that anything is gone too.

This explosion will be big, no one will remember it, because if you can see or hear it, you'll be decimanihhilated along with everything else around it.

by Josh July 9, 2004