A pronounced form of the word "bam." Not usually used in a sentence, only by itself to enhance various minor actions.
by APAzero7 June 14, 2011
 Get the Bay-um!mug.
Get the Bay-um!mug. by Flambientgaysexmachine February 14, 2019
 Get the Um okmug.
Get the Um okmug. is a word used when someone says something dumb or pisses you off. walk up to a person you never met before and do it in there face. Um fucken Duh
by Sibs04 February 6, 2010
 Get the Um Duh!mug.
Get the Um Duh!mug. by ken-dawg November 23, 2004
 Get the fuck ummug.
Get the fuck ummug. by Jasper Mint-Julep June 17, 2006
 Get the yes-ummug.
Get the yes-ummug. by tracy siana January 9, 2011
 Get the um maysmug.
Get the um maysmug. by aasshhlleeyy September 8, 2005
 Get the jeeze umsmug.
Get the jeeze umsmug.