Doctor apne ek friend ko apne naye invention ke baare mein batata hai.
doctor: “maine aisi cream banayi hai jisko lagane se 40 saal ki lady 20 saal ki lagne lagegi.”
friend: “yaar phir to khoob bikta hoga na?”
doctor: “arrey nahi re, bikke to tab jab koi lady apne aap ko 40 ki samjhe.“