upper deck — English Dictionary

Noun

1. The topmost full-length deck of a ship.

Verb

1. To perform the upper decker prank in the cistern of (a toilet).

   Usage

   • Slang
   • Transitive

   Examples

   HOW DO I KNOW YOU'RE REALLY YOU AND NOT ANOTHER VOICE? YOU UPPER-DECKED THE TOILET BACK IN THE AVENGERS MANSION. I FEEL BAD ABOUT THAT, BUT I WAS MAD AT LOGAN.

   More examples (1)

   I was angry at Cletus, then remembered the time in college when Sal and I picked the lock of Cletoid's bathroom door and took turns upper-decking his toilet. I smiled.

2. To place a snus or nicotine pouch under the upper lip.

   Usage

   • Slang
   • Transitive

Noun

1. a higher deck

   Broader terms

   deck