This is when three men (or preferably two men and an animal) arse fuck. It is considered a bit gay if it's just 3 men.
Dude, your dog has never acted the same since we let him go in the middle last time we were bummelling
by The Brigadier June 30, 2011
 Get the Bummellingmug.
Get the Bummellingmug. Bummeling Eastern Europe
Bummeling Egypt and Israel
Bummeling from Florida to Alaska (via Canada...NOT!)
Bummeling Egypt and Israel
Bummeling from Florida to Alaska (via Canada...NOT!)
by Rik again June 11, 2006
 Get the bummelingmug.
Get the bummelingmug. by Shug89 October 17, 2018
 Get the bummeledmug.
Get the bummeledmug.  Get the bummelingmug.
Get the bummelingmug. by apparentlyso July 29, 2004
 Get the Bummel Pummelingmug.
Get the Bummel Pummelingmug.