“My wife’s a peach—she has a heart of stone”

To say that a person is a “peach” means that this person is admirable or pleasing. “Joe: My math teacher is a peach!  Sam: You mean she is pretty?  Joe: No, she has a heart of stone!” was posted on Twitter on December 13, 2010.
   
A popular form of the joke was posted on India Forums on February 16, 2011:
 
Santa: My wife is a peach.
Banta: Why? Because she is so soft and juicy?
Santa: No, because she has a heart of stone.
 
     
Wiktionary: peach
Noun
peach (plural peaches)
1. A tree (Prunus persica), native to China and now widely cultivated throughout temperate regions, having pink flowers and edible fruit.
2. The soft juicy stone fruit of the peach tree, having yellow flesh, downy, red-tinted yellow skin, and a deeply sculptured pit or stone containing a single seed.
3. A light moderate to strong yellowish pink to light orange color.
peach colour: 
4. (informal) A particularly admirable or pleasing person or thing.
   
Twitter
lucy lou Ball‏
@lucylocket007
RT @MrPeterAndre No I feel like I am a peach ....Haha = are you all furry then Pete with a heart of stone???
12:44 PM - 12 Aug 2009
 
Twitter
james buffington‏
@dailyobamajokes
Obama’s like a peach. Fuzzy, with a heart of stone.
7:22 PM - 15 Aug 2009
 
Twitter
Jokes Blog‏
@140jokes
Joe: My math teacher is a peach!  Sam: You mean she is pretty?  Joe: No, she has a heart of stone!
2:10 PM - 13 Dec 2010
 
Twitter
brandonbrucedellario‏
@kalamazooartist
She’s a peach, . . . with a heart of stone
1:13 PM - 27 Dec 2010 from Portage, MI
     
India Forums
punjabi4
Posted: 16 February 2011 at 7:48am
Santa: My wife is a peach.
Banta: Why? Because she is so soft and juicy?
Santa: No, because she has a heart of stone.
 
Twitter
 Sandeep Mishra‏
@sandeepmishra71
Santa: My wife is a peach.
Banta: Why? Because she is so soft and juicy?
Santa: No, because she has a heart of stone.
9:39 PM - 16 Feb 2011
 
Twitter
Ashu Ranjan Anand‏
@ashuranjananand
Santa: My wife is a peach.
Banta: Why? Because she is so
soft and juicy?
Santa: No, because she has a
heart of stone
8:01 PM - 20 Feb 2011
   
Twitter
Laughter Therapy‏
@JokeSchool
Tom: My wife is a peach.
John: Why? Because she is so soft and juicy?
Tom: No, because she has a heart of stone. #JokeSchool
7:54 AM - 9 Apr 2011
 
Twitter
TY JUSTIN/MAD/JAMES‏
@jbsflopz
A man said to his friend: ‘My wife’s a peach.’‘Why? Because she is so soft and juicy?’‘No, because she has a heart of stone.’
4:58 PM - 11 Oct 2011
 
Twitter
anthony molloy‏
@MolloyAnthony
I tell everyone my wife’s a peach They always say What she’s sweet and smells heavenly No she’s got a heart of stone.
http://anthonymolloy.weebly.com
5:26 AM - 6 Aug 2012
 
Twitter
CULT OF PERSONALITY‏
@LeeSidney_
Friend: My wife’s a peach.
Me: Why? Because she’s no soft and juicy?
Friend: No, because she has a heart of stone.
12:58 PM - 23 Dec 2012
   
3 June 2013, Bay of Plenty Times (Tauranga, New Zealand), “Joke of the day,” pg. A6:
A man said to his friend: “My wife’s a peach.”
 
“Why? Because she’s so soft and juicy?”
 
“No, because she has a heart of stone.”
 
Twitter
Shit Jokes‏
@ShitJokes
I said to my friend: “My wife’s a peach”
He asked: ‘Because she’s so soft and juicy?’
I replied: “No, because she has a heart of stone”
2:57 AM - 3 Apr 2016
     
Twitter
Shit Jokes‏
@ShitJokes
I said to my friend “My wife’s a peach.”
He asked: “Because she’s so soft and juicy?”
I replied “No, because she has a heart of stone.”
3:00 PM - 15 Nov 2017
 
Twitter
Shit Jokes‏
@ShitJokes
I said to my friend “My wife’s a peach.”
He asked: “Because she’s curvaceous and juicy?”
I replied “No, because she has a heart of stone.”
2:00 PM - 11 Dec 2017