It only takes 4 inches to please a woman.
And it doesn’t matter if it’s credit or debit.
Four Inches
Explanation
Explain Bear
Hey, genius! The joke is that when someone says "4 inches to please a woman," you probably think they are talking about a ding-dong. But the joke is that they are talking about debit or credit cards that women use to buy things. Now, go back to your trailer park!