1 definition by Pat Atkinson

Top Definition
the act of taking a shit in the top toilet tank while getting a fantastic blowjob and maybe a dick rub or two
I decided to take a upper decker in my friends toilet when a girl walked in on me and she decided to give me a upperdecker blumpkin.
by Pat Atkinson January 24, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×