Eighth Deadly Sin 

The 8th deadly sin is dubbing foreign films, because it can never be done correctly.

Dubbing any foreign movie is an example of the Eighth Deadly Sin.

Eighth Deadly Sin by LordOfPuppets June 11, 2009

Eighth Graderade 

Vodka in a "gatorade ice" bottle. Used by eighth graders to get drunk in school. Whoever brings in the vodka is often suspended for the rest of the year.

Tyler: Uhhh. I'm sooo drunk.
Daniel: What's with him?
Bob: He was drinking Vincent's Eighth Graderade.

Eighth Graderade by DoodooMan December 1, 2007

Eighth Wonder of the World 

JLiv

JLiv is the eighth wonder of the world.

Eighth Wonder of the World by Stanclub November 22, 2021

Eighth Graders 

bullying.....teachers not giving a shit.......
basicly your fair pray
try and make friends with the school nerse or lunch lady........
AND THEN THERE..WAS THE SLUTTY YEAR 8'S
then..they run around in somthing that dasn't cover there ass and then they get an STD

bitchy year 12 dick: look at the cockaroachers

slutty whore number 1: look at what shes wearing!! my gosh

bitchy year 12er number 2: thraws a bottle at the poor little year 8 kid

"Eighth Graders are coming don't look like you care"

Eighth Graders by nicolea December 28, 2005

Eighth Sacrament

Slang for receiving cum all over one's face, either by a sexual partner or by oneself. Synonym for cum facial.

At the end of their date, Jack anointed Casey with the Eighth Sacrament.

Eighth Sacrament by Robidelphia December 13, 2008

eighth wheel 

when you have the bad luck of being in a group of 3 pairs and an asexual person

jade: hey, yo, how's it going with Linda?
jacob: man, turns out she's asexual
jade: does that mean you're the eighth wheel?
jacob: yeah, along with Linda

eighth wheel by reddit_user_is_the_best April 11, 2021

eighth-cousin-1X-removed 

Eighth-cousin-once-removed (8C1R).

My eighth-cousin-1X-removed is a good person.

eighth-cousin-1X-removed by N8953SW June 26, 2021