[Joey stares at Monica's fake breasts.]
Monica: Joey, they're not real.
Joey: ...Uh, what?
Monica: Mine start miles beneath the surface. See. [squeezes one twice, it goes "HONK, HONK"]
Chandler: Wow, it's like porno for clowns.
  
  Monica: Joey, they're not real.
Joey: ...Uh, what?
Monica: Mine start miles beneath the surface. See. [squeezes one twice, it goes "HONK, HONK"]
Chandler: Wow, it's like porno for clowns.
 [Joey stares at Monica's fake breasts.]  
 Monica : Joey, they're not real. 
 Joey : ...Uh, what? 
 Monica : Mine start miles beneath the surface. See.  [squeezes one twice, it goes "HONK, HONK"]  
 Chandler : Wow, it's like porno for clowns. 
  http://www.tv-quotes.com/shows/friends/quote_2984.html
  

