The act of making pelvic thrusts so that your balls swing out and then back and slapping against the bottoms of your ass cheeks so that your balls making a slapping sound
by TheZombie April 5, 2010
Get the ball-assing mug.Related Words
ball-assing
• ball buster
• ball licker
• ball washer
• Ball Pit
• ball-up
• ball hair
• ball hog
• ball out
• ball gazer