Eighth graders are kids who are eager to get to know highschoolers and often become obsessed and/or creepy with their highschool friends but once they become freshman they "lose touch" with them and conform into a social group becoming a totally different person.
Desperate 8th grader - so...do you have a boyfriend

Highschooler - no, why?

Desperate 8th grader - no reason. Hey! can i have your number?

Highschooler - uh..no

-OR in a even creepier situation-

hotdrummer4life - sup! this iz rick
basketballchick - who's rick and how did you get my email?
hotdrummer4life - i got it from my frinds i was wonring if u will go out with me?
basketballchick - I'm going to call the police if you don't stop following me. I'm tired of all you weird eighth graders.
by kifgotback June 9, 2006
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A group of hot girls that they may be younger than they look or act.
Damn, Ken those eighth graders are fine.But be careful, looks can be disceiving.
by DANIEL December 1, 2003
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Your half-brother's half-brother's half-brother.
My eighth-brother is my half-brother's half-brother's half-brother.
by Tommy12321 May 24, 2014
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That time you find yourself in, when you just finished an eighth and you haven't bought a new one yet. A time of trials and tribulation, you could say.
Dude please smoke me up, I'm in between eighths.

Aw shitty, man! Fo sho!
by lily randall November 26, 2010
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When the male partner inserts his testicles into the female partner's anus with his penis simultaneously inserted into the vagina. This often creates a side effect known as "fecal testicles" which most men find discomforting.
"Dude, I totally got to eighth base last night."

"I wouldn't try eighth base because it makes your balls all shitty."
by The Douche Monkey March 18, 2014
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Last year of schooling that the youth will actually need to go into the real world.
Remember everything from the eighth grade? Well, this is like that, but now 5x as hard, only gets twice as harder, goes on for 4 years, and starts now! You think this isn't important? Why take the chance?
by personabovethisisemo November 6, 2013
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Titties in your ass, if a woman puts her titties in your ass, you have been to eighth base.
I just went to eighth base with Jen.
by Bangdar May 17, 2007
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