Top Definition
The last part of a beer, comprised mainly of flat beer and grose fizz. Smells like shit. Prominent in beer pong...
"Shit mayne! Rest of this cup tastes like poo sap!"
#poo #sap #beer #beer pong #red cup #flat
by Shwandito Filiwyperson January 08, 2008
6 Words related to poo sap
Free Daily Email

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

Emails are sent from We'll never spam you.