When a man has big titties or boobs that can create an endless supply of milk.
Did you guys see bens manjugs? They can produce milk for a small country!
When a particularly large individual is speaking nonsense and in the middle of the conversation you ask them if you push them down a hill will they roll?
Person 1: I just think we are different people
Person 2, in order to stop this nonsense conversation says: If I pushed you down a hill would you roll? In other words rolling hill syndrome
When a man enters a females bathroom and sits in her tub because he is scared or nervous of the possible sexual intercourse that can happen.
He was so scared to fuck her that he went and became a tubber.