1.Using somethingcool so much that it starts to get annoying.
2.Making something much serious/making something take longer than what it should.
2.Making something much serious/making something take longer than what it should.
Jill:Hey do you wanna go out?
Jonny:No, I'm busy.
Jill:Will you ever want to go out?
Jonny:Uhmm.
Jill:When will you be available?
Jill:HELLLLLOOOO?!
Jonny:Overkill.
Jonny:No, I'm busy.
Jill:Will you ever want to go out?
Jonny:Uhmm.
Jill:When will you be available?
Jill:HELLLLLOOOO?!
Jonny:Overkill.
by La Cho. July 22, 2009

the practice of doing something to much or repeating the same joke. mostly used in humor or competitions.
knock knock!
whos there?
tiny!
tiny who?
tiny fucked a stump!
haha.
dude he fucked ir hard.
yeah.
n fast!!!
really?
n the he droped a huge load of jizzu-----
ok fag, dont overkill it.
whos there?
tiny!
tiny who?
tiny fucked a stump!
haha.
dude he fucked ir hard.
yeah.
n fast!!!
really?
n the he droped a huge load of jizzu-----
ok fag, dont overkill it.
by Madd Jester September 5, 2003

Graffiti beyond what it is needed. beyond killed.
also refers to doing someting stupid with graffiti or ddoing something corny.
also refers to doing someting stupid with graffiti or ddoing something corny.
Dude, I know your out to kill that shit but you can't even read your name anymore! that shit is overkill...
by DigDug March 8, 2004

A very large man who wears black everything and likes to punch random people at random times. Extremely powerful, he can even eat stale french bread. He enjoys jokes that involve hurting others. He calls them "knee-slappers".
He is the ruler of the Dark Clan and creator of the "Darklings". Ryo's best friend and worst enemy.
He also enjoys cookies. :)
He is the ruler of the Dark Clan and creator of the "Darklings". Ryo's best friend and worst enemy.
He also enjoys cookies. :)
Oh Shit! It's OVERKILL!
OVERKILL just stole that guy's pizza!
Ryo: Hey OVERKILL, what's up?
OVERKILL: It's over 90403493812723458467954872348356!!!!!
Ryo: Shut up.
OVERKILL: LOL KNEESLAPPER!
Ryo: Shut up.
OVERKILL just stole that guy's pizza!
Ryo: Hey OVERKILL, what's up?
OVERKILL: It's over 90403493812723458467954872348356!!!!!
Ryo: Shut up.
OVERKILL: LOL KNEESLAPPER!
Ryo: Shut up.
by OVERKILL AWAKENED April 9, 2008

Morty: "... If you really want your grandpa back, grab a shovel, because the one that won't let you down is buried in the backyard."
Summer: "Your right!"
Morty: "What! No! I was using ghoulish overkill!"
from Rick and Morty, Season 3 Episode 1
Summer: "Your right!"
Morty: "What! No! I was using ghoulish overkill!"
from Rick and Morty, Season 3 Episode 1
by budobla April 4, 2019

by DoctorPewtis November 21, 2015

Someone who posts multiple pictures of themselves from the
same time with different poses onto a social networking sight.
It's easy to spot an Overkill Photographer because they will
be wearing the same clothes and have the same background,
but will have changed their pose and possibly the camera
angle.
same time with different poses onto a social networking sight.
It's easy to spot an Overkill Photographer because they will
be wearing the same clothes and have the same background,
but will have changed their pose and possibly the camera
angle.
Mitch: Did you see Ashley's new pics on FB?
Alec: Yeah it was a little weird, she posted the same pic twice,
she just turned her hat around for one of them.
Mitch: She's such an Overkill Photographer
Alec: Yeah it was a little weird, she posted the same pic twice,
she just turned her hat around for one of them.
Mitch: She's such an Overkill Photographer
by Me and Mr. Split May 24, 2011
