When you bend ur bitches back to the point her belly button can touch the bed but her ass still in the air and you put ur dick in her pussy while standing and doing squats . (Use ur dick like a shovel)
When you pull out of a girls ass and you have shit caked on you foreskin, you are said to have a bad case of shovel dick. This is because your dick now looks like a shovel after you've been digging a whole with it.
On May 6th, the day after Cinco De Mayo, it is tradition in American culture to take turns on Cowens Bumhole, stuffing your meat stick where the sun don’t shine.
Person 1: Yay it’s May 6th!
Person 2: What does that mean?
Person 1: It’s National shove your dick in cowen day!