Definitions by vivians_hot

slappybag

When a male starts to slap his testicular sack into any person place or thing, he is known as a "slappybag."

Lennard is a slappybag.

slappybag by vivians_hot December 17, 2006

slappybag

When a guy cant stop mastubating, or having homosexual sex.

Lenny cant control his slappybag.

slappybag by vivians_hot December 17, 2006