Tail Side Up

1. An "unlucky" coin found on the ground. "Unlucky" or not, your amount of money was just incremented.
2. In reference to a "dime": a woman whose body is a ten but whose face is debatable.
3. Doggy style.
1. I found a quarter on the ground. It was tail side up, but that didn't change me buying a soda.
2. Girl's a dime, but tail side up.
3. I'm 'bout to get at that bitch tail side up.
by MyBoxHasInternet April 15, 2011
mugGet the Tail Side Upmug.

tails up

"Tails up!" is a British expression sadly fallen into disuse. It was used to encourage people to high hearts and healthy optimism. Check idioms.thefreedictionary.
"Off you go lads, and tails up!" "We'll go to court with our tails up!"
by lunginghippo April 07, 2019
mugGet the tails upmug.