A girls arse during the winter months, ie larger than in summer, something you can snuggle up against to keep you warm
by Jason Kilorn July 19, 2007
Get the Winter bummug. by Eaton Holgoode October 25, 2018
Get the Cheddar Bummug. by pretty buffalo June 14, 2014
Get the bum villagemug. Slang used for someone with celulite on their bum, it gives the effect of a crumpet! Also a built up residue of anal crap due to lack of ass wiping abilities
by Jollyrodgerey November 6, 2014
Get the Crumpet bummug. by LaLa1982 March 19, 2014
Get the bum clapmug. by pinksalamander May 11, 2009
Get the bum cringemug. by bum69420 March 11, 2017
Get the bum stuntmug.