i can't believe it's not butterface 

A girl who you think has an unattractive face until you finally see her up close and are pleasantly surprised....

"Joe dude I thought that chick was a fuckin ugly cunt, but she actually had a I can't believe it's not butterface."

i can't believe it's not butterface by Kyle JC January 13, 2008

I STILL can't believe it's not butter! 

What Peter Griffin likes to say at random times, usually after other characters say "I can't believe..."

Meg: I can't believe I'm still jealous.
Lois: I can't believe I touched him.
Peter: I still can't believe it's not butter!

I STILL can't believe it's not butter! by Chesspiece#1 July 6, 2010

I can't believe it's not but-her face. 

When a person has a killer hot body but person's face isn't even good enough to be a butter face.

Ed: She's got a serious body on her but she's got the worst case of but-her face I've ever seen

Dave: Dude, she's got an I can't believe it's not but-her face.

I can't believe it's not but-her face. by hcd631 June 29, 2011

I can't believe it's not butter! 

A butter substitute made of vegetal oils and frequently used as a spread. Sometimes its name is used as a humorous/sarcastic reference to a sub-par substitute to something.

<Eats a piece of toast>
- Just a moment, is it butter?
- No, it is "I can't believe it's not butter!"
- Well, *I* can believe it is not butter.

I can't believe it's not butter! by potatoninja August 27, 2015

I-can't-believe-it's-not-twitter 

Any one of the multitude of twitter-clones that pop up trying to make a quick buck as a networking site blatantly ripping-off twitter.

Person 1: Dude, sign up to twoggle! It will revolutionize the way you socialize! Haha, that rhymes hurrdurrdehurr...

Person 2: Man, how many times do have to tell you!? I don't partake in that I-can't-believe-it's-not-twitter faggotry no more.

I-can't-believe-it's-not-twitter by achey breaky shart June 15, 2009

I can't believe it's not butter! 

The exact opposite of a butter face. A girl who has a great face but not a good body.

I diagnosed myself with I can't believe it's not butter! I so need to start working out!

I can't believe it's not butter! by Kaydaymuchluv81 December 1, 2011

i can't believe it's this lit. 

When something is so good, or "off the chain" that it's lit.

You can't believe it.

*enters party*
I can't believe it's this lit.
*eats dank food*
I can't believe it's this lit.
*Puppy is being cute af'*
I can't believe it's this lit.
*Jan starts streaming with Gorm*
I can't believe it's this lit.

i can't believe it's this lit. by GormHouj February 28, 2016