Most badass one-liner ever.

[teebeeohh]

"you talk too much"-BOOM
Commander Shepard

 

[James Sullivan]

"If the Mario brothers weren't New Jersey's 3rd largest crime family, I would say kiss my ass, but considering your status, I will say slurp my butt"
Hudson Hawk

 

[putowtin]

There can be only one.

the greatest line from the greatest film ever!

 

[Dfskelleton]

"Yippiekayay Muthafucka." would be the obvious choice, but I think that there should be a bit of variety:

[HEADING=1]GET
OVER
HERE![/HEADING]

 

[General_Potatoes]

"I have come here to chew bubblegum and kick ass... and I'm all out of bubblegum."
- Roddy Piper
They Live

well theres mine and i didn't even have to say it

 

[felixdan1]

when you see your brother in hell, tell him hes still a douche

 

[thahat]

"I need a weapon."
-Master Chief

I don't wanna sound like a noob, but MC has some pretty epic one-liners.

i pretymuch dislike halo ( well, not 1 and 2, but everything after that XD )
and gotta agree i mean, taking int acount the scene:
'i'm giving the covent back they bomb'
damnwell works.

oke and for fun porposes although it's not realy a one liner

sg.johnson: 'dear humanity, we regret being slimey alien basterds, we regret coming to earth.'
...
'and we sure as hell regret the corp' just blowing up our raggedy assed'fleet '
random marines: 'ho rah!'

 

[TiefBlau]

"You mechs may have copper wiring to reroute your fear of pain, but I have nerves of steel."

- JC Denton

[HEADING=1]GET
OVER
HERE![/HEADING]

GHETTO
BURN
EAR

 

[rwstiles]

I'm gonna rip off your head and puke down your throat.

Anonymous

 

[Rack]

I'm sorry, were you waiting for me to give a damn? - Ryuodo Grandia II.

 

[GrizzlerBorno]

"You just got Sarge'd!"
-Sarge, Red Vs. Blue

 

[rwstiles]

I'm going to rip off your head and puke down your throat.

Anonymous

 

[k-ossuburb]

"First person to move gets a... gets a LEAD SALAD! Do you understand?"

The Narrator: Fight Club.

 

[swytchblayd]

EDIT: video isn't working for w/e reason :/

Pretty much anything coming out of Bruce Campbell's mouth is pure gold XD
Tried to find a decent scene from Bubba Ho-tep on it's own, but couldn't >.<

So here's this:
"Even a big ***** cockroach like you should know... never, but never, f*** with the King."

 

[nmatters]

I'm a lead farmer motherf*cker - Tropic Thunder.

 

[Neko Pounce]

"I saw what you did there."

-Chuck Greene in Dead Rising 2 after a man claimed to be twice the man Chuck was. This said man then fell on a table saw and was cut in two.

Double pun, nice.

Nice. Also from Dead rising 2
" Yeah, Your on fire"
This is after a phyco fight after one of his motercross rivals goes round in cercals on his moterbike and the petrol sets him on fire...
Another double pun xD

 

[crobulator]

"GRAAAAAAAAAAARGGHGGHGRRRRGH WHO'S LAUGHING NOWW!!!"-Ash from Evil Dead 2 as he hacks off his own demon possesed arm with A CHAINSAW!!!
or if we are not counting context as a factor then "is that all you've got you pussies"-Marv from Sin City

 

[chuketek]

"F*** you Lucky Charms" - Leprechaun
http://thatguywiththeglasses.com/videolinks/thatguywiththeglasses/nostalgia-critic/28329-nostalgia-critic-and-cinema-snob-leprechaun
@17:20

 

[Elexia]

"I have come here to chew bubblegum and kick ass... and I'm all out of bubblegum."
- Roddy Piper
They Live

I think that is probably the most epic, ball-crunching, badass one-liner in the history of epic, ball-crunching, badass one liners.

 

[Vrik]

"Dead or alive, you're coming with me."
-Robocop