Billy likes to let his buttnog ferment in his partners asshole before he slurps out the wholesome goodness.
by Nick_C August 28, 2005
 Get the buttnogmug.
Get the buttnogmug. A lousy concoction with rum and irish cream with milk and eggs. normally doesnt come out too well. makes one sick
by k-dubs December 24, 2006
 Get the buttnogmug.
Get the buttnogmug. by Popo67LLL December 12, 2022
 Get the Buttnogmug.
Get the Buttnogmug.