Top definition
When your girl cant get pregnant cos your sperm are too lazy to get to the egg and just call it a night and die.
If you are one of these men, unlucky.
Im about about to break down. I have lazy sperm, they get tired and die. I can never get my girl preggers.
by Chrisdamainman September 06, 2005
Get the mug
Get a Lazy Sperm mug for your grandma Rihanna.