upper deck

to make doodoo in the water tank of a toilet

That guy richie is a real dickhead, so I gave him the upper deck the other night at his keg party.

by dirty sanchez July 14, 2002

batting in the upper deck

Having intercourse with a female's chest area.

I really like Susan's breast, I know if I was with her I would be batting in the upper deck.

by superman111 October 27, 2012

Upper deck check

The act of throwing open bathroom doors and restroom stalls without warning to make sure the bathroom goer is not in the act of upper decking a toilet.

I'm going to do a round of upper deck checks.

*throw open bathroom door* UPPER DECK CHECK!!

by cocodette October 12, 2011

upper deck

upper deck- its when u take a crap in the tank of the toilet. it works best in hotels lol..

ppl do this because it stinks really badly and usually the person tht u do it to, wont find out for a while

Sally, don't you dare leave an upper deck in your grandmas toilet.

by amaragallion89 November 21, 2009

super upper deck

When you shit in the tank of a toilet bowl and and take the chain off the hook so the person has to put his/her hand in there to flush, Hence getting there hand covered in shit.

Hey I left and super upper deck in Tom's bathroom.

by Big Johnny boy August 6, 2006

Upper deck levels

The levels beyond the next level.

Yoyoyoyoyo we're on upper deck levels.

by The returned mack March 20, 2020

Upper Deck

The Upper Deck is what happens when one lifts the lid off of the top of a toilet and proceeds to defecate directly into the tank

"Dude I totally just Upper Decked that asshole's toilet"

by Gobbledeeznuttz April 25, 2022