Fum-Chum is an ebreviation of the two terms; fumbling and chumbraos. It is a Mexican expression used to cuss and swear in agony.
by Dr Willisthebest April 27, 2004

by Superjumpman89 November 21, 2010

The combination of smells and substance that accumulates "from under" you private parts when in need of shower.
by sb400 December 9, 2007

Due to eating all the Mexican food the night before I ended up fumming in my girlfriend the next morning (past tense "fame") fum (cum)
by Rimsplitter October 31, 2017

by Yaggggi May 26, 2023

by DYLAN D GOTTI LEETCH November 19, 2007

by Brando February 24, 2005
