Answer:
A gentleman whose offspring have successfully produced offspring of their own.
How can a pants pocket be empty and still have something in it?
It can be grown in your yard or bought at the store and is given for love when less is more?
Very helpful if you intend to go gently down a river.
A squiggly line tells you when you've done it wrong
What is lighter than what it is made of?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?