“Take the deal, Fry! If there's a delicious cake, isn't it better to have one slice than none at all? Even if four other guys eat the other four slices, and they're all thrusting their sweaty naked bodies against the cake?”

“Hahahaha”

Oh wait. You’re serious? Let me laugh even harder.

“HAHAHAHA”

• I don't know what to do! Should I eat more butter?!
• This is the worst part: the calm before the battle...oh wait! I forgot about the battle!
• Some of you will be forced through a fine mesh screen for your planet. Those men are the bravest of all...
• Please, gentlemen, we've all seen too many body bags and ball sacks.
• That wasn't cowardice!
• No, Scruffy, it's me, Washbucket! I love you, Scruffy! I've always loved you!
• Now open your mouth...No not that one. Your other mouth.

"What about what?" - Philip J Fry responding to the professor yelling WHAT in a tiny ship in Fry's ear when the professor and crew controlled tiny robot versions of themselves to sneak inside Fry's body

I can't believe everybody's just ad-libbing!

The butter in my pocket is melting!

Hey, Professor. You're a professor.

Nibbler: It's a genetic abnormality which resulted when you went back in time... and performed certain actions which made you your own grandfather.

fry: I did do the nasty in the past-y.

Nibbler: Verily. And that past nastification is what shields you from the brains.

Bender, depressed walks up to a bar:

"Gimmie your largest, strongest, cheapest drink"

Old lady: Like I always say, live fast and die young Bender: You should say something else

My absolute favorite line is, "Spare me your space age technobabble, Attila the Hun."

That same episode also gave us the phrase, "a partially barfed-up heart," which is a phrase I can't even type here without laughing.

The use of words expressing something other than their literal intention. Now that is ironyyy

"So, what you think you just explained was..."

"That's right. This box contains our own universe!"

I don't want to live on this planet anymore.

Thus solving the problem once and for all.

Gundersons Nuts! They're Nut so good!

I'm Shocked. SHOCKED! well not that shocked.

Hey. Fry. Pizza going out. C'MON!

Shut up baby I know it

Use it with the wife often, mostly with success

If we hit that bullseye, the rest of the dominoes should fall like a house of cards. Checkmate!

"Your mother!"

I'll use the poor as a source of teeth for aquarium gravel

I could do without these boobs flopping about

Shut up and keep looking apologized to.

The two I use on a regular basis:

"for no raisin"

and "Tell them I hate them."

Other ones that come out when the opportunity arises.

"Don't you worry about blank, let me worry about blank."

"Fifty-six!!!!"

"First one, then the other."

"Thanks to denial, I'm immortal!"

And the obligatory, "good news everyone!"