I seen 

What uneducated people say in place of "I saw".

Dumbass: Yo, I just seen that Lemony Snicket movie!

Me: Shut the hell up!

I seen by Diane December 19, 2004

I seen 

A phrase used by people speaking one of many dialects of the Midwest, meaning "I have seen" or "I saw".

I seen you borrow him a quarter so he could get a pop when he could have gone to the bubbler for free.
means
I saw you lend him a quarter so he could get a soda when he could have used the water fountain for free.

I seen by Hannah Perry April 9, 2006

I seen it!

a phrase you might expect to say after seeing a girls foof or perhaps a boob or two

"hey peter, I seen it!"

I seen it! by Dave February 5, 2005

I seen that 

A phrase usually coming from someone who witness a person, or a friend, trip and fall and then get up like nothing happened.

Person A: *Trips over his/her own feet, then gets up like no one saw it"

Person B: "I SEEN THAT!"

I seen that by KidGregory09 November 19, 2009

I SEEN ALL GOOD PEOPLE (YOUR MOVE) 

A fabulous song by YES and a fabulous game by SAW.

GRAVITATE YOUR ASSHOLE AWAY FROM YOU. YOU R MOVE.

UNLV...YOU EN EL VEE

AS I CAN LIFT YOU UP

I SEEN ALL GOOD PEOPLE ( YOUR MOVE) as depends WHAT LOVERS DO in how much SAY SAY SAY I will have or you will have as as the INSTANT KARMA is the best SHITTER.

Oh it's you already as I SEEN ALL GOOD PEOPLE (YOUR MOVE) TO YOUR ALREADY .

I SEEN ALL GOOD PEOPLE (YOUR MOVE) WELL R YOU GOOD..YOU R NOT SO YOU EN EL VEE...I THANK YOU GIRL IS CAPITAL CITIES COMMUNICATION.

I SEEN ALL GOOD PEOPLE (YOUR MOVE)
OK MAYBE...EICHEN ELEVATOR YOUR PU.
PLEASE FIND ME A SHIT FEEDER!!!!

I SEEN ALL GOOD PEOPLE (YOUR MOVE) by DEFINITIVE PEDOPHILE June 13, 2021

i seen that 

A blatant way of making fun of someone when they trip or do something clumsy, resulting in a complete decline in self-esteem.

(person trips walking up steps)

A witness: "I SEEN THAT!"

i seen that by B Dub January 17, 2005

I've seen enough hentai to know where this is going.

What someone who has seen a significant amount of hentai thinks when they see someone (potentialy a cartoon) being attacked by tentacles of some sort. Often refering to a situation in which the potential sexual outcome would not happen.

Television: *depicting seen in which someone is attacked by tentacles of a sort*
Inside head of viewer: " I've seen enough hentai to know where this is going.

I've seen enough hentai to know where this is going. by Yeasdwse October 8, 2011