Grind the meat!!!

1) An expression of satisfaction, especially when you've accomplished something big. Equivalent to "That's what I'm talking about!!".

2) One way of catcalling.
Hot chick walks by, and you yell "Grind the meat!!!".

3) What Mr. Trump did to Grandma Hillary's beef curtains.

4) Essentially anything else you might deem appropriate. There is actually no wrong incorrectto use this phrase.