Meat Builds

Another way of saying " Beat my Meat" or " Masturbate" without anyone knowing the true definition, you can say it anywhere

i'm about to hit the meat builds be right back guys

or

i just hit the meat builds and it felt good!

Bowling

When someone is laying down on their stomach, and one goes behind the person laying down and acts like the persons ass is a bowling ball and you stick your middle finger in their ass

Hey man i'm about to go bowling on your bitch ass